1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS 7664:2000 ICS 87.040 N
2、O COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Specification for undercoat and finishing paintsThis British Standard, having been prepared under the direction of the Materials and Chemicals Sector Committee, was published under the authority of the Standards Committee and come
3、s into effect on 15 April 2000 BSI 04-2000 The following BSI references relate to the work on this standard: Committee reference STI/28 Draft for comment 98/122389 DC ISBN 0 580 33133 4 BS 7664:2000 Amendments issued since publication Amd. No. Date Comments Committees responsible for this British St
4、andard The preparation of this British Standard was entrusted to Technical Committee STI/28, Paint systems for non-metallic substrates, upon which the following bodies were represented: British Cement Association British Coatings Federation Ltd British Decorators Association Department for Education
5、 Department of the Environment, Transport and the Regions European Resin Manufacturers Association Furniture Industry Research Association Ministry of Defence Oil & Colour Chemists Association Society of Chemical Industry Timber Research & Development Association Union of Construction, Allied Trades
6、 & Technicians%6 %6, L &RQWHQWV 3DJH &RPPLWWHHVUHVSRQVLEOH ,QVLGHIURQWFRYHU )RUHZRUG LL 6FRSH 1RUPDWLYHUHIHUHQFHV HILQLWLRQV &RPSRVLWLRQ )ODVKSRLQW 3HUIRUPDQFH 0DUNLQJRIFRQWDLQHUV $QQH$QRUPDWLYH3UHSDUDWLRQRIWKHWHVWSDQHOV $QQH%QRUPDWLYH0HWKRGIRUDVVHVVPHQWRIFRORXU $QQH&QRUPDWLYH0HWKRGIRUDVVHVVPHQWRIVX
7、UIDFHGUWLPH $QQHQRUPDWLYH0HWKRGIRUDVVHVVPHQWRIWKURXJKGUWLPH $QQH(QRUPDWLYH0HWKRGIRUDVVHVVPHQWRIGULQJXQGHUDGYHUVHFRQGLWLRQV $QQH)QRUPDWLYH0HWKRGIRUDVVHVVPHQWRIVSHFXODUJORVV $QQH*QRUPDWLYH0HWKRGIRUGHWHUPLQDWLRQIRURSDFLWFRQWUDVWUDWLR $QQH+QRUPDWLYH0HWKRGIRUDVVHVVPHQWRIZHWHGJHWLPH $QQH,QRUPDWLYH0HWKRGIR
8、UDVVHVVPHQWRIHOORZLQJ $QQH-QRUPDWLYH0HWKRGIRUGHWHUPLQDWLRQRIIOHLELOLW $QQH.QRUPDWLYH&URVVFXWWHVW $QQH/QRUPDWLYH0HWKRGIRUGHWHUPLQDWLRQRIUHVLVWDQFHWRDUWLILFLDOZHDWKHULQJ $QQH0QRUPDWLYH0HWKRGIRUGHWHUPLQDWLRQRIUHVLVWDQFHWRQDWXUDOZHDWKHULQJ 7DEOH5HTXLUHPHQWVIRUSDLQWILOPVDQGSDLQWVVWHPV 7DEOH/0DLPXPFRORXUF
9、KDQJH %6 LL %6, )RUHZRUG 7KLV%ULWLVK6WDQGDUGKDVEHHQSUHSDUHGE7HFKQLFDO&RPPLWWHH67,7KLVVWDQGDUGVXSHUVHGHV %6ZKLFKLVZLWKGUDZQ ,WLVLQWHQGHGWKDWWKLVVWDQGDUGVKRXOGHQFRPSDVVWKRVHPDWHULDOVWKDWDUHZLGHODYDLODEOHDWWKH GDWHRILWVSXEOLFDWLRQIRUHDPSOHVVWHPVEDVHGRQPLQHUDOVSLULWUHGXFLEOHDONGUHVLQVZKLFKDUH VXLWDEOHIR
10、UERWKLQWHULRUDQGHWHULRUDSSOLFDWLRQV7KHFRPSRVLWLRQRIWKHVHPDWHULDOVLVKRZHYHU QRWVSHFLILHGDQGLWLVSRVVLEOHWKDWDGYDQFHVLQWHFKQRORJPDSURGXFHZDWHUERUQHFRDWLQJ VVWHPVWKDWPHHWWKHUHTXLUHPHQWVRIWKLV%ULWLVK6WDQGDUG 3DLQWVFRQIRUPLQJWRWKLVVWDQGDUGFDQEHVDWLVIDFWRULODSSOLHGXQGHUDOOUHDVRQDEOHFOLPDWLF FRQGLWLRQVLHZKH
11、QWKHDPELHQWWHPSHUDWXUHLVEHWZHHQ&DQG &DQGWKHUHODWLYHKXPLGLW LVQRWJUHDWHUWKDQ ,QJHQHUDOWKHWHVWSURFHGXUHVKDYHEHHQDOLJQHGZKHUHYHUSRVVLEOHZLWKWKRVHVSHFLILHGLQWKH %6VHULHV7KLVKDVKRZHYHUQRWEHHQSRVVLEOHIRUWKHIROORZLQJWHVWV D 2SDFLWFRQWUDVWUDWLR 7KLVWHVWVHHDQQH*LVEURDGOLQOLQHZLWK%6 HFHSWWKDWVHDOHGEODFNDQGZKL
12、WHFDUGLVXVHGDVWKHVXEVWUDWHDQGWKHRSDFLWLV GHWHUPLQHGDQGWKHPLQLPXPYDOXHVSHFLILHGIRUDWZRFRDWVVWHP E HOORZLQJWHVW 7KLVWHVWVHHDQQH,GHWHUPLQHVWKHPDLPXPLQVWUXPHQWDOFRORXU GLIIHUHQFHWKDWRFFXUVDIWHUVWRUDJHRISDLQWHGSDQHOVLQFRPSOHWHGDUNQHVVIRUDVSHFLILHG WLPH F $UWLILFLDOZHDWKHULQJ7KLVWHVWVHHDQQH/LVEDVHGRQ$670*
13、XVLQJWSH 89$IOXRUHVFHQWWXEHV7KHWHVWLVFDUULHGRXWRQDWKUHHFRDWVVWHPXVLQJDFLG FKURPDWHSLFNOHGKDUGDOXPLQLXPDVDVWDEOHVXEVWUDWH$VWKHFRORXUUDQJHRIPDWHULDOV FRYHUHGEWKLV%ULWLVK6WDQGDUGLVSRWHQWLDOOYHUODUJHLWKDVQRWEHHQSRVVLEOHWR VSHFLIDPDLPXPFRORXUFKDQJHIRUHYHUILQLVKLQJFRDWFRORXU$UDQJHRIQLQH FRORXUVWRJHWKHUZLW
14、KZKLWHKDVWKHUHIRUHEHHQVHOHFWHGVHHFODXVH 7KHPDLPXP FRORXUFKDQJHPLQLPXPJORVVOHYHODQGWKHIUHHGRPIURPFKDONLQJDIWHUKDUWLILFLDO ZHDWKHULQJDUHVSHFLILHGIRUWKLVOLPLWHGUDQJHRIFRORXUV G 1DWXUDOZHDWKHULQJ 7KLVWHVWVHHDQQH0LVEDVHGRQWKH(XURSHDQ 6WDQGDUG(1 DQGLVFDUULHGRXWRQDWKUHHFRDWVVWHP,QWKHWHVWDSULPHU FRQIRUPLQJW
15、R%6LVXVHGRQDUHODWLYHOXQVWDEOHVXEVWUDWHIRUDSHULRGRI PRQWKV/LPLWVIRUFUDFNLQJEOLVWHULQJIODNLQJDGKHVLRQDQGPRXOGJURZWKDUHVSHFLILHG LQ(1 ,WKDVEHHQDVVXPHGLQWKHGUDIWLQJRIWKLVVSHFLILFDWLRQWKDWLWZLOOEHXVHGDQGDSSOLHGESHUVRQV ZKRDUHDSSURSULDWHOTXDOLILHGDQGHSHULHQFHG :$51,1*7KLV%ULWLVK6WDQGDUGFDOOVIRUWKHXVHRIVXE
16、VWDQFHVDQGRUSURFHGXUHVWKDWPDEH LQMXULRXVWRKHDOWKLIDGHTXDWHSUHFDXWLRQVDUHQRWWDNHQ7KLVVWDQGDUGUHIHUVRQOWRWHFKQLFDO VXLWDELOLWDQGGRHVQRWDEVROYHHLWKHUWKHGHVLJQHUWKHSURGXFHUWKHVXSSOLHURUWKHXVHUIURP VWDWXWRUREOLJDWLRQVUHODWLQJWRKHDOWKDQGVDIHWDWDQVWDJHRIPDQXIDFWXUHRUXVH ,QSUHSDUDWLRQ%6 %6, LLL 3URGXFWFHUWL
17、ILFDWLRQ8VHUVRIWKLV%ULWLVK6WDQGDUGDUHDGYLVHGWRFRQVLGHUWKHGHVLUDELOLWRIWKLUG SDUWFHUWLILFDWLRQRUSURGXFWFRQIRUPLWZLWKWKLV%ULWLVK6WDQGDUGEDVHGRQWHVWLQJDQGFRQWLQXLQJ SURGXFWVXUYHLOODQFH7KLVPDEHFRXSOHGZLWKWKHDVVHVVPHQWRIDVXSSOLHUVTXDOLWVVWHPV DJDLQVWWKHDSSURSULDWHVWDQGDUGLQWKH%6(1,62VHULHV (QTXLULHVRQWKH
18、DYDLODELOLWRIWKLUGSDUWFHUWLILFDWLRQVFKHPHVDUHIRUZDUGHGE%6,WRWKH $VVRFLDWLRQRI%ULWLVK&HUWLILFDWLRQ%RGLHV,IDWKLUGSDUWFHUWLILFDWLRQVFKHPHGRHVQRWDOUHDG HLVWXVHUVVKRXOGFRQVLGHUDSSURDFKLQJDERGIURPWKHOLVWRI$VVRFLDWLRQ0HPEHUV $WWHQWLRQLVGUDZQWRVWDWXWRUKHDOWKVDIHWDQGHQYLURQPHQWDOOHJLVODWLRQ $%ULWLVK6WDQGDUGG
19、RHVQRWSXUSRUWWRLQFOXGHDOOWKHQHFHVVDUSURYLVLRQVRIDFRQWUDFW8VHUVRI %ULWLVK6WDQGDUGVDUHUHVSRQVLEOHIRUWKHLUFRUUHFWDSSOLFDWLRQ &RPSOLDQFHZLWKD%ULWLVK6WDQGDUGGRHVQRWRILWVHOIFRQIHULPPXQLWIURPOHJDOREOLJDWLRQV 6XPPDURISDJHV 7KLVGRFXPHQWFRPSULVHVDIURQWFRYHUDQLQVLGHIURQWFRYHUSDJHVLWRLYSDJHVWR DQGDEDFNFRYHU 7KH
20、%6,FRSULJKWQRWLFHGLVSODHGLQWKLVGRFXPHQWLQGLFDWHVZKHQWKHGRFXPHQWZDV ODVWLVVXHGLY %6,%6 %6, 6FRSH 7KLV%ULWLVK6WDQGDUGVSHFLILHVUHTXLUHPHQWVIRUILQLVKLQJDQGXQGHUFRDWLQJSDLQWVVXLWDEOHIRUERWK LQWHULRUDQGHWHULRUXVH,WFRYHUVSDLQWVRIOLTXLGRUJHOWSHVXLWDEOHZKHQXVHGZLWKDQ DSSURSULDWHSULPHUIRUXVHRQPHWDOZRRGDQGRWKH
21、UVXEVWUDWHV,WFRYHUVSDLQWVVXLWDEOHIRU DSSOLFDWLRQEEUXVKRUUROOHUDQGWKHVSUDDSSOLFDWLRQRIOLTXLGSDLQWVZKHQWKLQQHGDV UHFRPPHQGHGEWKHPDQXIDFWXUHU 1RUPDWLYHUHIHUHQFHV 7KHIROORZLQJQRUPDWLYHGRFXPHQWVFRQWDLQSURYLVLRQVZKLFKWKURXJKUHIHUHQFHWRWKLVWHW FRQVWLWXWHSURYLVLRQVRIWKLV%ULWLVK6WDQGDUG)RUGDWHGUHIHUHQFHVVXEV
22、HTXHQWDPHQGPHQWVWRRU UHYLVLRQVRIDQRIWKHVHSXEOLFDWLRQVGRQRWDSSO)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKH SXEOLFDWLRQUHIHUUHGWRDSSOLHV %6 6SHFLILFDWLRQIRUPLQHUDOVROYHQWVZKLWHVSLULWDQGUHODWHGKGURFDUERQVROYHQWVIRU SDLQWVDQGRWKHUSXUSRVHV %6 *ORVVDURISDLQWDQGUHODWHGWHUPV %6 6SHFLILFDWLRQIRUSUHVVXUHVHQVLWL
23、YHDGKHVLYHFORVLQJDQGVHDOLQJWDSHV %6$ 0HWKRGVRIWHVWIRUSDLQWV 3DUW$7HVWIRUIODVKQRIODVKUDSLGHTXLOLEULXP PHWKRG %6& 0HWKRGVRIWHVWIRUSDLQWV 3DUW& :HWHGJHWLPH %6 0HWKRGVRIWHVWIRUSDLQWV 3DUW 9LVXDOFRPSDULVRQRIWKHFRORXURISDLQWV %6 0HWKRGVRIWHVWIRUSDLQWV3DUW0HDVXUHPHQWRIVSHFXODUJORVVRIQRQ PHWDOOLFSDLQWILOPVD
24、W DQG %6 0HWKRGVRIWHVWIRUSDLQWV3DUWHWHUPLQDWLRQRIFRORXUDQGFRORXUGLIIHUHQFH SULQFLSOHV %6 0HWKRGVRIWHVWIRUSDLQWV 3DUWHWHUPLQDWLRQRIFRORXUDQGFRORXUGLIIHUHQFH PHDVXUHPHQW %6 0HWKRGVRIWHVWIRUSDLQWV 3DUWHWHUPLQDWLRQRIFRORXUDQGFRORXU GLIIHUHQFHFDOFXODWLRQ %6+ 0HWKRGVRIWHVWIRUSDLQWV 3DUW+ 5DWLQJRIGHJUHHRIF
25、KDONLQJEWDSHPHWKRG %6 6FKHGXOHRISDLQWFRORXUVIRUEXLOGLQJSXUSRVHV %6 6SHFLILFDWLRQIRUSULPHUVIRUZRRGZRUN %6(1 3DLQWVDQGYDUQLVKHV7HUPVDQGGHILQLWLRQVIRUFRDWLQJPDWHULDOV 3DUW*HQHUDOWHUPV%6 %6, %6(1 0HWKRGVRIWHVWIRUSDLQWV6DPSOLQJ %6(1 3DLQWVDQGYDUQLVKHVHWHUPLQDWLRQRIWKURXJKGUVWDWHDQGWKURXJKGUWLPH 0HWKRGRIW
26、HVW %6(1,62 3DLQWVDQGYDUQLVKHV(DPLQDWLRQDQGSUHSDUDWLRQRIVDPSOHVIRUWHVWLQJ %6(1,62 3DLQWVDQGYDUQLVKHV6WDQGDUGSDQHOVIRUWHVWLQJ %6(1,62 3DLQWVDQGYDUQLVKHV6XUIDFHGUWHVW%DOORWLQLPHWKRG %6(1,62 3DLQWVDQGYDUQLVKHV%HQGWHVWFOLQGULFDOPDQGUHO %6(1,62 3DLQWVDQGYDUQLVKHV&URVVFXWWHVW (1 &RDWLQJPDWHULDOVDQGFRDWLQJ
27、VVWHPVIRUHWHULRUZRRG3DUW3HUIRUPDQFH VSHFLILFDWLRQ (1 &RDWLQJPDWHULDOVDQGFRDWLQJVVWHPVIRUHWHULRUZRRG3DUW1DWXUDO ZHDWKHULQJWHVW $670* 6WDQGDUGSUDFWLFHIRURSHUDWLQJOLJKWDQGZDWHUHSRVXUHDSSDUDWXVIOXRUHVFHQW 89FRQGHQVDWLRQWSHIRUHSRVXUHRIQRQPHWDOOLFPDWHULDOV HILQLWLRQV )RUWKHSXUSRVHVRIWKLV%ULWLVK6WDQGDUGWKH
28、GHILQLWLRQVJLYHQLQ%6DQG %6(1WRJHWKHUZLWKWKHIROORZLQJDSSO SDLQWVVWHP IRUOLTXLGSDLQWVRQHFRDWRIXQGHUFRDWDQGRQHFRDWRIILQLVKIRUJHOSDLQWVWZRFRDWVRIILQLVKRU DVGHILQHGEWKHPDQXIDFWXUHU &RPSRVLWLRQ ,WLVQRWSRVVLEOHWRVSHFLIFRORXUFKDQJHFULWHULDIRUDOOWKHSLJPHQWFRPSRVLWLRQVOLNHOWREHXVHG LQDSURGXFWFRORXUUDQJH$OLPLW
29、HGQXPEHURIFRORXUVKDVEHHQVHOHFWHGIRUHDPLQDWLRQEWKLV VSHFLILFDWLRQVHH7DEOH/2WKHUFRORXUVLQWKHVDPHSURGXFWUDQJHDVDFRORXUZKLFKPHHWVWKH UHTXLUHPHQWVRIWKLVVSHFLILFDWLRQZRXOGEHHSHFWHGWRDOVRPHHWWKHVHUHTXLUHPHQWV 127(7KHSURGXFWVKRXOGFRQIRUPWRUHTXLUHPHQWVFRQFHUQLQJ92&FRQWHQW ,QSUHSDUDWLRQ%6 %6, )ODVKSRLQW 7KHSD
30、LQWZKHQWHVWHGLQDFFRUGDQFHZLWK%6$VKDOOKDYHDIODVKSRLQWJUHDWHUWKDQ & 3HUIRUPDQFH *HQHUDO 8QOHVVRWKHUZLVHVSHFLILHGLQWKHDSSURSULDWHWHVWPHWKRGWKHWHVWSDQHOVVKDOOEHSUHSDUHGDQG FRDWHGDVGHVFULEHGLQDQQH$ 8QOHVVRWKHUZLVHVSHFLILHGLQWKHDSSURSULDWHWHVWPHWKRGDOOWHVWVVKDOOEHFDUULHGRXW DW &DQGUHODWLYHKXPLGLW 6DPSOLQJ
31、 )RUWKHWHVWVVSHFLILHGLQ7DEOHDUHSUHVHQWDWLYHVDPSOHRIQRWOHVVWKDQPORISDLQWVKDOOEH WDNHQLQDFFRUGDQFHZLWK%6(1$FRQWDLQHURIQRQFRUURGLEOHPDWHULDOVKDOOEHXVHG &RQGLWLRQ 7KHSDLQWVKDOOEHLQDFRQGLWLRQVXLWDEOHIRUDSSOLFDWLRQEEUXVKLQJUROOHURUZKHQWKLQQHGLQ DFFRUGDQFHZLWKWKHPDQXIDFWXUHUVLQVWUXFWLRQVEVSUDLQJ7KHSDLQWLQW
32、KHRULJLQDOFRQWDLQHUVRU LQODERUDWRUVDPSOHFRQWDLQHUVZKHQHDPLQHGLQDFFRUGDQFHZLWK%6(1,62VKDOOEHIUHH IURPHWUDQHRXVPDWWHU7KHSDLQWVKDOOVKRZQRVNLQQLQJKDUGVHWWOHPHQWRURWKHUGHIHFWWKDW ZRXOGSUHYHQWLWVDSSOLFDWLRQWRSURGXFHDILOPFRQIRUPLQJWR DQG 6WRUDJHVWDELOLW 7KHSDLQWZKHQVWRUHGLQLWVRULJLQDOFRQWDLQHUDW&IRURQHPRQW
33、KIURPWKHGDWHRI PDQXIDFWXUHVKDOOFRQIRUPWRWHVWVWRRI7DEOH $SSOLFDWLRQSURSHUWLHVDQGILQLVK 7KHSDLQWVVWHPZKHQDSSOLHGDVGHVFULEHGLQDQQH$WRDEXUQLVKHGVWHHOSDQHOPHDVXULQJQRW OHVVWKDQPP PPDQGDOORZHGWRGUIRUKVKDOOKDYHDQRSDTXHHYHQILQLVKIUHH IURPUXQVDQGVDJV 3DLQWILOPDQGSDLQWVVWHPSURSHUWLHV :KLWHSDLQWILOPRUSDLQWVVWH
34、PVVKDOOFRQIRUPWRWKHUHTXLUHPHQWVRIWHVWVWRLQ7DEOH 7KHFRORXUHGSDLQWILOPRUSDLQWVVWHPVOLVWHGLQ7DEOH/VKDOOFRQIRUPWRWKHUHTXLUHPHQWVRI WHVWVDQGRI7DEOHRQO%6 %6, 0DUNLQJRIFRQWDLQHUV (DFKFRQWDLQHUVKDOOEHSHUPDQHQWODQGOHJLEOPDUNHGZLWKWKHIROORZLQJLQIRUPDWLRQ D WKHPDQXIDFWXUHUVQDPHWUDGHPDUNDQGSURGXFWGHVLJQDWLRQ E
35、WKHFRORXUDQGLIDSSURSULDWHWKHFRORXUFRGHLQDFFRUGDQFHZLWK%6 F WKHEDWFKQXPEHUDQGRUGDWHRIPDQXIDFWXUH G WKHPHWKRGRIDSSOLFDWLRQDQGWKHUHFRPPHQGHGDSSOLFDWLRQUDWHHSUHVVHGLQVTXDUH PHWUHVSHUOLWUHP O H WKHWKLQQHUVWREHXVHGLIUHTXLUHG I VWDWXWRUKHDOWKVDIHWDQGHQYLURQPHQWDOLQIRUPDWLRQ 127(5HIHUHQFHWRWKLV%ULWLVK6WDQGD
36、UGLVRSWLRQDOEXWLIUHIHUHQFHLVPDGHWKHIROORZLQJIRUPDWLVVXJJHVWHG 7KLVSURGXFWZKHQXVHGLQFRPELQDWLRQZLWKDQXQGHUFRDWILQLVKIRUPVSDUWRIDSDLQWVVWHPZKLFKFRQIRUPVWR%6 GHOHWHDVDSSURSULDWH 0DUNLQJ%6RQRULQUHODWLRQWRDSURGXFWUHSUHVHQWVDPDQXIDFWXUHUVGHFODUDWLRQRIFRQIRUPLWLHD FODLPERURQEHKDOIRIWKHPDQXIDFWXUHUWKDWWKHSU
37、RGXFWPHHWVWKHUHTXLUHPHQWVRIWKHVWDQGDUG7KHDFFXUDFRIWKH FODLPLVVROHOWKHFODLPDQWVUHVSRQVLELOLW6XFKDGHFODUDWLRQLVQRWWREHFRQIXVHGZLWKWKLUGSDUWFHUWLILFDWLRQRI FRQIRUPLW%6 %6, 7DEOH5HTXLUHPHQWVIRUSDLQWILOPVDQGSDLQWVVWHPV 7HVW 3DLQWFRDWLQJWHVWSDQHO 7HVW PHWKRG 5HTXLUHPHQW &RORXU 3DLQWVVWHPEXUQLVKHG WLQSODWH
38、 $QQH% 6KDOOPDWFKWKHFRORXUUHTXHVWHGE WKHSXUFKDVHU 6XUIDFHGU WLPH 6LQJOHFRDWEXUQLVKHGWLQ SODWH $QQH& 8QGHUFRDW K )LQLVK K 7KURXJKGU WLPH 6LQJOHFRDWEXUQLVKHGWLQ SODWH $QQH 8QGHUFRDW K )LQLVK K 6XUIDFHGUWLPH K ULQJXQGHU DGYHUVH FRQGLWLRQV 3DLQWVVWHPEXUQLVKHG WLQSODWH $QQH( 7KURXJKGUWLPH WKUHHGDV 6SHFXO
39、DU JORVV 6LQJOHFRDWJODVV $QQH) )LQLVKRQOKLJKJORVV XQLWV D 2SDFLW FRQWUDVWUDWLR 3DLQWVVWHPVHDOHG KLGLQJSRZHUFKDUW $QQH* &RQWUDVWUDWLR :HWHGJH WLPH 3DLQWVVWHPEXUQLVKHG VWHHOPP PP $QQH+ 1RHYLGHQFHRIWKHMRLQ HOORZLQJ WHVW 3DLQWVVWHPEXUQLVKHG WLQSODWH $QQH, &RORXUFKDQJH D( WZRXQLWV )OHLELOLW 3DLQWVVWHPDFLG FKURPDWHSLFNO
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