NBN C 63-439-4-1990 6250 《型钢体系和用于导体，电缆运行的附属产品，以及定位和标准仪器的接头》.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

HY T 122-2009 海洋倾倒区选划技术导则.pdf

HY T 123-2009 海域使用分类.pdf

HY T 124-2009 海籍调查规范.pdf

HY T 125-2009 海洋水色光谱仪检测方法.pdf

HY T 126-2009 多参数水质仪.pdf

HY T 127-2010 滨海旅游度假区环境评价指南.pdf

HY T 128-2010 海洋经济生物质量风险评价指南.pdf

HY T 129-2010 海水综合利用工程废水排放海域水质影响评价方法.pdf

HY T 130-2010 海洋高技术产业分类.pdf