STAS SR 8934-4-1997 Sodium chloride Grain size determination《氯化钠 粒度测定 》.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 14435.3-1993 卫星广播业务和地面业务间的频率共用 11.7-12.2GHz和12.5-12.75GHz卫星广播业务(电视)和地面广播业务(电视)及地面无线电中继系统间的频率共用.pdf

GB T 14436-1993 工业产品保证文件 总则.pdf

GB T 14439-1993 冷水作业分级.pdf

GB T 14440-1993 低温作业分级.pdf

GB T 14441-2008 涂装作业安全规程.术语.pdf

GB T 14442-2008 毛皮生产安全卫生规程.pdf

GB T 14445-1993 煤炭采掘工具用硬质合金制品.pdf

GB T 14447-1993 塑料薄膜静电测试方法 半衰期法.pdf

GB T 14449-2008 气雾剂产品测试方法.pdf