TIS 621-1986 Standard for building and sanitary asbestos cement pipes《建筑物和卫生石棉水泥管标准》.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 15322.3-2003 可燃气体探测器 第3部分;测量范围为0～100%LEL的便携式可燃气体探测器.pdf

GB 15322.4-2003 可燃气体探测器 第4部分;测量人工煤气的点型可燃气体探测器.pdf

GB 15322.5-2003 可燃气体探测器 第5部分;测量人工煤气的独立式可燃气体探测器.pdf

GB 15322.6-2003 可燃气体探测器 第6部分;测量人工煤气的便携式可燃气体探测器.pdf

GB 15323-2009 航空轮胎内胎.pdf

GB 15540-1995 陆地移动通信设备电磁兼容 技术要求和测量方法.pdf

GB 15558.1-1995 燃气用埋地聚乙烯管材.pdf

GB 15558.2-1995 燃气用埋地聚乙烯管件.pdf

GB 15987-1995 传染性肺结核诊断标准及处理原则.pdf