STAS 5661 3-1979 Chemical industry equipment OUND MANHOLES WITH DISH- NDED COVERS AND FIXED SCREWS orms and diraensions《化工设备 圆形人孔 形式和尺寸》.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

GB T 28058-2011 海洋生态资本评估技术导则.pdf

GB T 28060-2011 进出境货物木质包装材料检疫管理准则.pdf

GB T 28101-2011 城市公共休闲服务与管理 基础术语.pdf

GB T 28115-2011 高石英瓷器.pdf

GB T 28117-2011 食品包装用多层共挤膜、袋.pdf

GB T 28118-2011 食品包装用塑料与铝箔复合膜、袋.pdf

GB T 28119-2011 食品包装用纸、纸板及纸制品 术语.pdf

GB T 28120-2011 面粉纸袋.pdf

GB T 28121-2011 非热封型茶叶滤纸.pdf