CSN 75 6230-1998 Underground sewers and connections crossing railways and roadways《地下排污管及其跨铁路和公路的连接》.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 1886.27-2015 食品安全国家标准 食品添加剂 蔗糖脂肪酸酯.pdf

GB 1886.270-2016 食品安全国家标准 食品添加剂 茶树油(又名互叶白千层油).pdf

GB 1886.271-2016 食品安全国家标准 食品添加剂 香茅油.pdf

GB 1886.272-2016 食品安全国家标准 食品添加剂 大蒜油.pdf

GB 1886.273-2016 食品安全国家标准 食品添加剂 丁香花蕾油.pdf

GB 1886.274-2016 食品安全国家标准 食品添加剂 杭白菊花油.pdf

GB 1886.275-2016 食品安全国家标准 食品添加剂 白兰花油.pdf

GB 1886.276-2016 食品安全国家标准 食品添加剂 白兰叶油.pdf

GB 1886.277-2016 食品安全国家标准 食品添加剂 树兰花油.pdf