NF S31-050-1979 Acoustics Measurement of the acoustic insulation of building and building components Specifications relating to laboratories 《声学 住宅和建筑构件隔音能力测量 实验室规范》.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

YD T 1906-2009 IPv6网络设备安全技术要求.核心路由器.pdf

YD T 1907-2009 IPv6网络设备安全技术要求.边缘路由器.pdf

YD T 1910-2009 接入网安全技术要求.综合接入系统.pdf

YD T 1915-2009 IPv6技术要求.移动IPv6快速切换.pdf

YD T 1916-2009 IPv6网络设备技术要求.宽带网络接入服务器.pdf

YD T 1917-2009 IPv6网络设备测试方法.具有IPv6路由功能的以太网交换机.pdf

YD T 1921.1-2009 IP业务详细记录技术要求.第1部分 总则.pdf

YD T 1926.1-2009 IT运维服务管理技术要求.第1部分 体系架构.pdf

YD T 1926.2-2009 IT运维服务管理技术要求.第2部分 管理服务定义.pdf