BS EN 60244-1-2000 Methods of measurement for radio transmitters - General characteristics for broadcast transmitters《无线电发射机的测量方法 广播发射机的一般特征》.pdf

上传人:吴艺期 文档编号:575406 上传时间:2018-12-13 格式:PDF 页数:46 大小:686.32KB
下载 相关 举报
BS EN 60244-1-2000 Methods of measurement for radio transmitters - General characteristics for broadcast transmitters《无线电发射机的测量方法 广播发射机的一般特征》.pdf_第1页
第1页 / 共46页
BS EN 60244-1-2000 Methods of measurement for radio transmitters - General characteristics for broadcast transmitters《无线电发射机的测量方法 广播发射机的一般特征》.pdf_第2页
第2页 / 共46页
BS EN 60244-1-2000 Methods of measurement for radio transmitters - General characteristics for broadcast transmitters《无线电发射机的测量方法 广播发射机的一般特征》.pdf_第3页
第3页 / 共46页
BS EN 60244-1-2000 Methods of measurement for radio transmitters - General characteristics for broadcast transmitters《无线电发射机的测量方法 广播发射机的一般特征》.pdf_第4页
第4页 / 共46页
BS EN 60244-1-2000 Methods of measurement for radio transmitters - General characteristics for broadcast transmitters《无线电发射机的测量方法 广播发射机的一般特征》.pdf_第5页
第5页 / 共46页
亲,该文档总共46页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 60244-1:2000 IEC 60

2、244-1:1999 The European Standard EN 60244-1:2000 has the status of a British Standard ICS 33.060.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Methods of measurement for radio transmitters Part 1: General characteristics for broadcast transmittersThis British Standard, ha

3、ving been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 July 2000 BSI 07-2000 ISBN 0 580 34679 X BS EN 60244-1:2000 Amendments issued since publication Amd. No. Date Comments National fo

4、reword This British Standard is the official English language version of EN 60244-1:2000. It is identical with IEC 60244-1:1999. The UK participation in its preparation was entrusted to Technical Committee EPL/103, Transmitting equipment for radiocommunications, which has the responsibility to: aid

5、enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizatio

6、ns represented on this committee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to t

7、he other, publications may contain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications with their corresponding European publications. The British Standa

8、rds which implement these international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British St

9、andard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cove

10、r, an inside front cover, the EN title page, pages 2 to 42, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.Page 2 EN 60244-1:2000%6, &217(176 3DJH &ODXVH 6FRSH 1RUPDWLYHUHIHUHQFHV HILQLWLRQV *HQHUDOFRQGLWLRQVRIPH

11、DVXUHPHQWDQGRSHUDWLRQ *HQHUDOSHUIRUPDQFHFKDUDFWHULVWLFV 7UDQVPLVVLRQVVWHPV )UHTXHQFUDQJHVWDELOLWHWF 2XWSXWSRZHU 3RZHUFRQVXPSWLRQ ,PSHGDQFH %DQGZLGWK 2XWRIEDQGHPLVVLRQ 6SXULRXVHPLVVLRQ &DELQHWUDGLDWLRQ 3URWHFWLRQDJDLQVWDWPRVSKHULFGLVFKDUJH *HQHUDO 0HWKRGVRIPHDVXUHPHQW $FRXVWLFQRLVHSURGXFHGEWKHWUDQVPL

12、WWHUVVWHP HILQLWLRQ *HQHUDO 0HDVXUHPHQWV $QQH$LQIRUPDWLYH$FRXVWLFQRLVHLQWUDQVPLWWHUKDOOV $QQH%LQIRUPDWLYH3URWHFWLRQDJDLQVWDWPRVSKHULFGLVFKDUJH $QQH&QRUPDWLYH7UDQVPLWWHUIUHTXHQFWROHUDQFHV $QQHQRUPDWLYH3HUPLWWHGVSXULRXVHPLVVLRQSRZHUOHYHOV $QQH(LQIRUPDWLYH%LEOLRJUDSK $QQH=$QRUPDWLYH1RUPDWLYHUHIHUHQFHVW

13、RLQWHUQDWLRQDOSXEOLFDWLRQVZLWKWKHLU FRUUHVSRQGLQJ(XURSHDQSXEOLFDWLRQV Page 3 EN 60244-1:2000%6, )LJXUH(DPSOHRIIUHTXHQFGULIWDVDIXQFWLRQRIWLPH I W )LJXUH7SLFDOSXOVHJHQHUDWRURXWSXWYROWDJHFKDUDFWHULVWLF )LJXUH(DPSOHRIDEORFNGLDJUDPIRUWKHSXOVHJHQHUDWRU )LJXUH$FRXVWLFQRLVHUDWLQJQRPRJUDP )LJXUH%7HVWEHQFKIRU

14、PHDVXUHPHQWVRISURWHFWLRQDJDLQVWLPSXOVHV RIPDJQLWXGHRIWKHN9SHDNYDOXH )LJXUH%7HVWEHQFKIRUPHDVXUHPHQWVRISURWHFWLRQDJDLQVWLPSXOVHV RIPDJQLWXGHRIWKHN9SHDNYDOXH )LJXUH%&RUUHFWLRQIDFWRUIRUDLUGHQVLW )LJXUH%9ROWDJHZDYHIRUPRIDQLGHDOLPSXOVH )LJXUH%(DPSOHVRIFXUYHVIRUWKHGHWHUPLQDWLRQRIWKHLGHDOSHDNYDOXH )LJXUH%(D

15、PSOHVRILUUHJXODUZDYHIRUPV Page 4 EN 60244-1:2000%6, METHODS OF MEASUREMENT FOR RADIO TRANSMITTERS 3DUW*HQHUDOFKDUDFWHULVWLFVIRUEURDGFDVWWUDQVPLWWHUV 6FRSH 7KLVSDUWRI,(&GHILQHVWKHJHQHUDOFKDUDFWHULVWLFVRIEURDGFDVWWUDQVPLWWHUVDQG VWDQGDUGLHV WKH FRQGLWLRQV DQG PHWKRGV RI PHDVXUHPHQW WR EH XVHG WR DVFHU

16、WDLQ WKH SHUIRUPDQFHRIDEURDGFDVWWUDQVPLWWHUDQGWRPDNHSRVVLEOHWKHFRPSDULVRQRIWKHUHVXOWVRI PHDVXUHPHQWVPDGHEGLIIHUHQWREVHUYHUV 7KHPHWKRGVRIPHDVXUHPHQWGHWDLOHGLQWKLVVWDQGDUGDUHLQWHQGHGIRUWSHWHVWVDQGPD DOVREHXVHGIRUDFFHSWDQFHWHVWVDQGIDFWRUWHVWVVHHFODXVH 7KLV SDUW RI ,(& GRHV QRW VSHFLI OLPLWLQJ YDOXHV RI

17、 WKH YDULRXV TXDQWLWLHV IRU DFFHSWDEOHSHUIRUPDQFHDVWKHVHVKRXOGEHJLYHQLQWKHUHOHYDQWHTXLSPHQWVSHFLILFDWLRQ SUHIHUDEOLQWKHIRUPODLGGRZQLQDQDSSURSULDWH,(&UHFRPPHQGDWLRQ 1RUPDWLYHUHIHUHQFHV 7KHIROORZLQJQRUPDWLYHGRFXPHQWVFRQWDLQSURYLVLRQVZKLFKWKURXJKUHIHUHQFHLQWKLVWHW FRQVWLWXWH SURYLVLRQV RI WKLV SDUW RI

18、,(& )RU GDWHG UHIHUHQFHV VXEVHTXHQW DPHQGPHQWVWRRUUHYLVLRQVRIDQRIWKHVHSXEOLFDWLRQVGRQRWDSSO+RZHYHUSDUWLHVWR DJUHHPHQWVEDVHGRQSDUWRI,(&DUHHQFRXUDJHGWRLQYHVWLJDWHWKHSRVVLELOLWRI DSSOLQJWKHPRVWUHFHQWHGLWLRQVRIWKHQRUPDWLYHGRFXPHQWVLQGLFDWHGEHORZ)RUXQGDWHG UHIHUHQFHVWKHODWHVWHGLWLRQRIWKHQRUPDWLYHGRFXPHQW

19、UHIHUUHGWRDSSOLHV0HPEHUVRI,(& DQG,62PDLQWDLQUHJLVWHUVRIFXUUHQWOYDOLG,QWHUQDWLRQDO6WDQGDUGV ,(& 0HWKRGVRIPHDVXUHPHQWIRUUDGLRWUDQVPLWWHUV3DUW3HUIRUPDQFH FKDUDFWHULVWLFVRIWHOHYLVLRQWUDQVPLWWHUV ,(& 0HWKRGVRIPHDVXUHPHQWIRUUDGLRWUDQVPLWWHUV3DUW3HUIRUPDQFH FKDUDFWHULVWLFVIRU)0VRXQGEURDGFDVWLQJWUDQVPLWWHUV

20、 ,(& 0HWKRGV RI PHDVXUHPHQW IRU UDGLR WUDQVPLWWHUV 3DUW $PSOLWXGH PRGXODWHGWUDQVPLWWHUVIRUVRXQGEURDGFDVWLQJ ,(& 6RXQGOHYHOPHWHUV ,62 $FRXVWLFVHWHUPLQDWLRQRIVRXQGSRZHUOHYHOVRIQRLVHVRXUFHVXVLQJ VRXQGSUHVVXUH(QJLQHHULQJPHWKRGLQDQHVVHQWLDOOIUHHILHOGRYHUDUHIOHFWLQJSODQH ,62 $FRXVWLFVHWHUPLQDWLRQRIVRXQGSR

21、ZHUOHYHOVRIQRLVHVRXUFHVXVLQJ VRXQGSUHVVXUH3UHFLVLRQPHWKRGVIRUDQHFKRLFDQGVHPLDQHFKRLFURRPV BBBBBBBB 7REHSXEOLVKHG Page 5 EN 60244-1:2000%6, ,7855HFRPPHQGDWLRQ %DQGZLGWK ,7855HFRPPHQGDWLRQ 6WDQGDUGFRORXUHGQRLVHVLJQDO ,7855HSRUW %DQGZLGWK ,7855HSRUW %DQGZLGWK 5DGLR5HJXODWLRQVDQGDSSHQGLFHV*HQHYD Page 6

22、EN 60244-1:2000%6, HILQLWLRQV )RUWKHSXUSRVHVRIWKLVSDUWRI,(&WKHIROORZLQJGHILQLWLRQVDSSO EURDGFDVWWUDQVPLWWHU HTXLSPHQWSURGXFLQJUDGLRIUHTXHQFHQHUJIRUWKHSXUSRVHRIWHUUHVWULDOEURDGFDVWLQJ 127( )RUWKHSXUSRVHRIWKLVVWDQGDUGVXFKDXLOLDUHTXLSPHQWDVLVQHFHVVDUWRPDLQWDLQWKHWUDQVPLWWHULQ QRUPDORSHUDWLRQWRJHWKHUZLW

23、KDQGHYLFHWRPDWFKWKHLPSHGDQFHRIWKHDQWHQQDRUWKHDQWHQQDWUDQVPLVVLRQ OLQHWRWKHWUDQVPLWWHULQFOXGLQJKDUPRQLFRURWKHUILOWHUVDUHWREHFRQVLGHUHGDVSDUWRIWKHWUDQVPLWWHU EURDGFDVWWUDQVPLWWLQJVVWHP HTXLSPHQWFRPSULVLQJDEURDGFDVWWUDQVPLWWHUFRQQHFWHGWRLWVDQWHQQDRUDQWHQQDVRU VHYHUDOWUDQVPLWWHUVFRQQHFWHGWRDFRPPRQDQWHQQ

24、D 127( 8QOHVVVSHFLILFDOOLQGLFDWHGWKLVVWDQGDUGUHIHUVRQOWRVLQJOHEURDGFDVWWUDQVPLWWHUV WSHWHVWV VHULHVRIWHVWVLQFOXGLQJDGHVLJQHYDOXDWLRQFDUULHGRXWRQDUHSUHVHQWDWLYHVDPSOHRIWKH WUDQVPLWWLQJHTXLSPHQWZLWKWKHREMHFWRIGHWHUPLQLQJWKDWDSDUWLFXODUPDQXIDFWXUHUFDQEH FRQVLGHUHGFDSDEOHRISURGXFLQJSURGXFWVPHHWLQJWKHVSH

25、FLILFDWLRQ IDFWRUWHVWV WHVWVFDUULHGRXWEWKHPDQXIDFWXUHUWRYHULIWKDWKLVSURGXFWVPHHWWKHVSHFLILFDWLRQ DFFHSWDQFHWHVWV WHVWVWRGHWHUPLQHWKHDFFHSWDELOLWRIDFRQVLJQPHQWRIWUDQVPLWWLQJHTXLSPHQWFDUULHGRXWLQ WKHIDFWRURURQVLWHDIWHUFRPPLVVLRQLQJWKHHTXLSPHQWRQWKHEDVLVRIDQDJUHHPHQW EHWZHHQFXVWRPHUDQGPDQXIDFWXUHU 7KHD

26、JUHHPHQWVKDOOFRYHU D WKHVDPSOHVLH E WKHVHOHFWLRQRIWKHWHVWV F WKHHWHQWWRZKLFKWKHUHVXOWVRIWKHVHOHFWHGWHVWVVKRXOGFRQIRUPWRWKHVSHFLILFDWLRQ 127( ,QWKHHYHQWRIGLYHUJHQWWHVWUHVXOWV,(&VWDQGDUGWHVWPHWKRGVVKRXOGEHHPSORHG *HQHUDOFRQGLWLRQVRIPHDVXUHPHQWDQGRSHUDWLRQ 7KHRSHUDWLQJFRQGLWLRQVJLYHQLQFROXPQDVKDOODSSOG

27、XULQJWKHPHDVXUHPHQWVWRFRQILUP WKDWWKHHTXLSPHQWPHHWVWKHSHUIRUPDQFHVSHFLILFDWLRQ 2XWVLGHWKHRSHUDWLQJFRQGLWLRQVLQFROXPQDEXWZLWKLQWKHHWHQGHGOLPLWVRIFROXPQE WKHSHUIRUPDQFH VSHFLILFDWLRQ OLPLWV PD EH UHODHG VXEMHFW WR DFFHSWDEOH WUDQVPLVVLRQ SHUIRUPDQFHDQGFRQIRUPLWZLWKWKHUHTXLUHPHQWVRIWKH5DGLR5HJXODWLRQV,

28、WLVGHVLUDEOH WKDWWKHOLPLWVIRUVXFKUHODHGSHUIRUPDQFHVKRXOGEHJLYHQLQWKHVSHFLILFDWLRQ Page 7 EN 60244-1:2000%6, D E 7HPSHUDWXUHLQWKHRSHUDWLQJURRP &WR& &WR& 5HODWLYHKXPLGLWLQWKHRSHUDWLQJURRP XSWR XSWR PDLPXP WHPSHUDWXUH& &RROLQJDLUWHPSHUDWXUH HQWHULQJWKHFRROLQJVVWHP &WR& &WR& HQWHULQJWKHWUDQVPLWWHU &WR&

29、&WR& 5HODWLYHKXPLGLWRIWKHFRROLQJDLU HQWHULQJWKHFRROLQJVVWHPXSWR& XSWR XSWR $LUSUHVVXUH K3DWRK3D K3DWRK3D ,PPXQLWDJDLQVWPHFKDQLFDOYLEUDWLRQV DLUERUQHRUDLUSUHVVXUHUHODWHGWR 3D XSWRG% XSWRG% ,PPXQLWDJDLQVW5)ILHOGVZLWKLQ WKHEURDGFDVWLQJEDQGV HOHFWULFILHOGVWUHQJWKPLQLPXP XSWR9P XSWR9P IRUVSHFLDOUHTXLUHPH

30、QWV XSWR9P XSWR9P ,PPXQLWDJDLQVWPDJQHWLFILHOGV XSWR$P XSWR$P 0DLQVYROWDJH WR VXGGHQFKDQJH RI RIQRPLQDOYDOXH 0DLQVIUHTXHQF 127( )RUWUDQVPLWWHUVRISRZHUDERYHN:ZKHUHFRPSOLDQFHZLWKWKHVHFRQGLWLRQVLVSUREOHPDWLFDOWKH PDQXIDFWXUHUVKRXOGVWLSXODWHWKHDOWHUQDWLYHOLPLWVKHILQGVDFFHSWDEOH *HQHUDOSHUIRUPDQFHFKDUDFWH

31、ULVWLFV 7UDQVPLVVLRQVVWHPV DUWLFOHRIWKH5DGLR5HJXODWLRQV 7KH 5DGLR 5HJXODWLRQV GHVLJQDWH HPLVVLRQV E D FRPELQDWLRQ RI QXPHUDOV DQG OHWWHUV DFFRUGLQJWRWKHLUQHFHVVDUEDQGZLGWKDQGFODVVLILFDWLRQ7KHGHVLJQDWLRQIRUWKHQHFHVVDU EDQGZLGWKDOZDVSUHFHGHVWKHGHVLJQDWLRQIRUWKHFODVVRIHPLVVLRQ HVLJQDWLRQRIQHFHVVDUEDQGZ

32、LGWK DUWLFOHRIWKH5DGLR5HJXODWLRQV 7KH QHFHVVDU EDQGZLGWK URXQGHG WR WKUHH VLJQLILFDQW ILJXUHV LV HSUHVVHG E WKUHH QXPHUDOVZLWKDOHWWHULQWKHSRVLWLRQRIWKHGHFLPDOSRLQWWRUHSUHVHQWWKHXQLWRIEDQGZLGWK +.0RU*UHVSHFWLYHODUHXVHGIRU+N+0+DQG*+ BBBBBBBB )RUOLTXLGFRROHGWUDQVPLWWHUVVSHFLDODJUHHPHQWVDUHWREHDSSOLHG 7

33、KHRXWSXWSRZHURIWUDQVPLWWHUVPDYDUGHSHQGHQWRQWKHYDULDWLRQRIWKHPDLQVYROWDJH Page 8 EN 60244-1:2000%6, HVLJQDWLRQRIFODVVRIHPLVVLRQ DUWLFOHRIWKH5DGLR5HJXODWLRQV )LUVWVPERO7SHRIPRGXODWLRQRIWKHPDLQFDUULHU 6PERO (PLVVLRQRIDQXQPRGXODWHGFDUULHU 1 RXEOHVLGHEDQG $ 6LQJOHVLGHEDQGIXOOFDUULHU + 6LQJOHVLGHEDQGUHGXFHGRUYDULDEOHOHYHOFDUULHU 5 6LQJOHVLGHEDQGVXSSUHVVHGFDUULHU - ,QGHSHQGHQWVLGHEDQGV % 9HVWLJLDOVLGHEDQG & )UHTXHQFPRGXODWLRQ ) 3KDVHPRGXODWLRQ * 6HFRQGVPERO1DWXUHRIVLJQDOVPRGXODWLQJWKHPDLQFDUULHU 1RPRGXODWLRQVLJQDO $VLQJOHFKDQQHOFRQWDLQLQJT

展开阅读全文
相关资源
  • BS ISO IEC 29150-2011 Information technology Security techniques Signcryption《信息技术 安全技术 签密》.pdfBS ISO IEC 29150-2011 Information technology Security techniques Signcryption《信息技术 安全技术 签密》.pdf
  • BS ISO IEC 15408-1-2009 Information technology - Security techniques - Evaluation criteria for IT Security - Introduction and general model《信息技术 安全技术 IT安全评价准则 一.pdfBS ISO IEC 15408-1-2009 Information technology - Security techniques - Evaluation criteria for IT Security - Introduction and general model《信息技术 安全技术 IT安全评价准则 一.pdf
  • BS ISO 7295-1988+A1-2014 Tyre valves for aircraft Interchangeability dimensions《飞机轮胎汽门嘴 互换性尺寸》.pdfBS ISO 7295-1988+A1-2014 Tyre valves for aircraft Interchangeability dimensions《飞机轮胎汽门嘴 互换性尺寸》.pdf
  • BS ISO 15118-1-2013 Road vehicles Vehicle to grid communication interface General information and use-case definition《道路车辆 车辆到电力通讯接口 通用信息和使用案例定义》.pdfBS ISO 15118-1-2013 Road vehicles Vehicle to grid communication interface General information and use-case definition《道路车辆 车辆到电力通讯接口 通用信息和使用案例定义》.pdf
  • BS ISO 13765-2-2004 Refractory mortars - Determination of consistency using the reciprocating flow table method《耐熔灰浆 使用往复流动表法测定一致性》.pdfBS ISO 13765-2-2004 Refractory mortars - Determination of consistency using the reciprocating flow table method《耐熔灰浆 使用往复流动表法测定一致性》.pdf
  • BS ISO 10998-2008+A1-2014 Agricultural tractors Requirements for steering《农业拖拉机 操纵要求》.pdfBS ISO 10998-2008+A1-2014 Agricultural tractors Requirements for steering《农业拖拉机 操纵要求》.pdf
  • BS Z 9-1998 Space data and information transfer systems - Advanced orbiting systems - Networks and data links - Architectural specification《空间数据和信息传输系统 高级轨道系统 网络和数据链接 结构规范》.pdfBS Z 9-1998 Space data and information transfer systems - Advanced orbiting systems - Networks and data links - Architectural specification《空间数据和信息传输系统 高级轨道系统 网络和数据链接 结构规范》.pdf
  • BS Z 7-1998 Space data and information transfer systems - ASCII encoded English《空间数据和信息传输系统 ASCII 编码英语》.pdfBS Z 7-1998 Space data and information transfer systems - ASCII encoded English《空间数据和信息传输系统 ASCII 编码英语》.pdf
  • BS Z 5-1997 Space data and information transfer systems - Standard formatted data units - Control authority procedures《航天数据和信息发送系统 标准格式数据单元 控制授权程序》.pdfBS Z 5-1997 Space data and information transfer systems - Standard formatted data units - Control authority procedures《航天数据和信息发送系统 标准格式数据单元 控制授权程序》.pdf
  • BS Z 4-1997 Space data and information transfer systems - Standard formatted data units - Structure and construction rules《航天数据和信息传输系统 标准格式数据单元 结构和构造规则》.pdfBS Z 4-1997 Space data and information transfer systems - Standard formatted data units - Structure and construction rules《航天数据和信息传输系统 标准格式数据单元 结构和构造规则》.pdf
  • 猜你喜欢
  • AECMA PREN 2083-2000 Aerospace Series Copper or Copper Alloy Conductors for Electrical Cables Product Standard Edition P 3 Supersedes Edition 2 January 1999 Replaced by EN 2083《航空航.pdf AECMA PREN 2083-2000 Aerospace Series Copper or Copper Alloy Conductors for Electrical Cables Product Standard Edition P 3 Supersedes Edition 2 January 1999 Replaced by EN 2083《航空航.pdf
  • AECMA PREN 2084-2000 Aerospace Series Cables Electric Single-Core General Purpose with Conductors in Copper or Copper Alloy Technical Specification Edition P 1《航空航天系列.一般用途单核铜及铜合金电缆.pdf AECMA PREN 2084-2000 Aerospace Series Cables Electric Single-Core General Purpose with Conductors in Copper or Copper Alloy Technical Specification Edition P 1《航空航天系列.一般用途单核铜及铜合金电缆.pdf
  • AECMA PREN 2085-1980 Aluminium Alloy 2618A - T6 Forgings a Less Than or Equal to 150 mm Aerospace Series Edition 1《航空航天系列.2618A - T6铝合金锻件a小于或等于150mm.第1版》.pdf AECMA PREN 2085-1980 Aluminium Alloy 2618A - T6 Forgings a Less Than or Equal to 150 mm Aerospace Series Edition 1《航空航天系列.2618A - T6铝合金锻件a小于或等于150mm.第1版》.pdf
  • AECMA PREN 2086-1998 Aerospace Series Aluminium Alloy AL-P2618A T851 Hand Forgings a Less Than or Equal to 150 mm Edition P 1《航空航天系列.AL-P2618A T851铝合金手工锻件a小于或等于150mm.P1版》.pdf AECMA PREN 2086-1998 Aerospace Series Aluminium Alloy AL-P2618A T851 Hand Forgings a Less Than or Equal to 150 mm Edition P 1《航空航天系列.AL-P2618A T851铝合金手工锻件a小于或等于150mm.P1版》.pdf
  • AECMA PREN 2087-2004 Aerospace series Aluminium alloy AL-P2014A T6 or T62 Clad sheet and strip 0 4 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition P 2《航空航天系列.AL-P2014.pdf AECMA PREN 2087-2004 Aerospace series Aluminium alloy AL-P2014A T6 or T62 Clad sheet and strip 0 4 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition P 2《航空航天系列.AL-P2014.pdf
  • AECMA PREN 2088-2003 Aerospace Series Aluminium Alloy AL-P2014A T4 or T42 Clad Sheet and Strip 0 4 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition P 1《航空航天系列.AL-P2014.pdf AECMA PREN 2088-2003 Aerospace Series Aluminium Alloy AL-P2014A T4 or T42 Clad Sheet and Strip 0 4 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition P 1《航空航天系列.AL-P2014.pdf
  • AECMA PREN 2089-2003 Aerospace Series Aluminium Alloy AL-P2014A T6 or T62 Sheet and Strip 0 4 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition P 1《 航空航天系列.AL-P2014A T6.pdf AECMA PREN 2089-2003 Aerospace Series Aluminium Alloy AL-P2014A T6 or T62 Sheet and Strip 0 4 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition P 1《 航空航天系列.AL-P2014A T6.pdf
  • AECMA PREN 2090-2003 Aerospace Series Aluminium Alloy AL-P2024-T3 Clad Sheet and Strip 0 3 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition P 2《 航空航天系列.AL-P2024-T3铝合金覆.pdf AECMA PREN 2090-2003 Aerospace Series Aluminium Alloy AL-P2024-T3 Clad Sheet and Strip 0 3 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition P 2《 航空航天系列.AL-P2024-T3铝合金覆.pdf
  • AECMA PREN 2091-1996 Aerospace Series Aluminium Alloy AL-P2024-T4 Clad Sheet and Strip for Stretch Forming 0 3 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition EN《 航空航.pdf AECMA PREN 2091-1996 Aerospace Series Aluminium Alloy AL-P2024-T4 Clad Sheet and Strip for Stretch Forming 0 3 mm Less Than or Equal to a Less Than or Equal to 6 mm Edition EN《 航空航.pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 国际标准 > BS

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1