NF T47-305-1-1996 Elastomeric seals Materials requirements for pipe joint seals used in water and drainage applications Part 1 vulcanized rubber 《弹性密封件 排水设备用管接头密封件用材料的要求 第1部分 硫化橡胶.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 31967.1-2015 稀土永磁材料物理性能测试方法 第1部分：磁通温度特性的测定.pdf

GB T 31967.2-2015 稀土永磁材料物理性能测试方法 第2部分：抗弯强度和断裂韧度的测定.pdf

GB T 31968-2015 稀土复合钇锆陶瓷粉.pdf

GB T 31969-2015 灯用稀土三基色荧光粉试验方法 荧光粉二次特性的测定.pdf

GB T 31970-2015 汽车用气压制动卡钳总成性能要求及台架试验方法.pdf

GB T 31971.1-2015 船舶与海上技术 海上环境保护撇油器性能试验 第1部分：动态水条件.pdf

GB T 31971.2-2015 船舶与海上技术 海上环境保护撇油器性能试验 第2部分：静态水条件.pdf

GB T 31971.3-2015 船舶与海上技术 海上环境保护撇油器性能试验 第3部分：高粘度油.pdf

GB T 31973-2015 汽车非金属材料及部件自然曝露试验方法.pdf