STAS SR ISO 3458-1995 Assembled jpints between fittings polyethylene (PE) pressure pipes -Test of leakproofness under internal pressure《聚乙烯（PE）压力管材和管件间的组装街头．内压防漏测试 》.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

JB T 8527-1997 金属密封蝶阀.pdf

JB T 8528-1997 普通型阀门电动装置技术条件.pdf

JB T 8529-1997 隔爆型阀门电动装置技术条件.pdf

JB T 8530-1997 阀门电动装置型号编制方法.pdf

JB T 8530-2014 阀门电动装置型号编制方法.pdf

JB T 8531-1997 阀门手动装置技术条件.pdf

JB T 8532-1997 脉冲喷吹类袋式除尘器.pdf

JB T 8532-2008 脉冲喷吹类袋式除尘器.pdf

JB T 8533-1997 回转反吹类袋式除尘器.pdf