STAS 7162-1977 Steel flanges SEALING SURFACES WITH GROOVE FOR METALLIC RING GASKETS NP 64...NP 160《钢法兰 有槽金属环垫密封表面NP 64…NP 160 》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

2012年人教版初中历史九年级上4.10资本主义时代的曙光练习卷与答案（带解析）.doc

2012年人教版初中历史九年级上4.11英国资产阶级革命练习卷与答案（带解析）.doc

2012年人教版初中历史九年级上4.12美国的诞生练习卷与答案（带解析）.doc

2012年人教版初中历史九年级上4.13法国大革命和拿破仑帝国练习卷与答案（带解析）.doc

2012年人教版初中历史九年级上4.14蒸汽时代的到来练习卷与答案（带解析）.doc

2012年人教版初中历史九年级上5.15血腥的资本积累练习卷与答案（带解析）.doc

2012年人教版初中历史九年级上5.16殖民地人民的抗争练习卷与答案（带解析）.doc

2012年人教版初中历史九年级上6.18美国南北战争练习卷与答案（带解析）.doc

2012年人教版初中历史九年级上6.19俄国、日本的历史转折练习卷与答案（带解析）.doc