STAS 11853-1983 Industrial nonindustrial and agriculture buildings ROOF LIGHTS Technical quality requirements.《工业、非工业的和农用建筑的屋面灯 质量技术要求》.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 3106-2016 紧固件 螺栓、螺钉和螺柱 公称长度和螺纹长度.pdf

GB T 31301.1-2015 制鞋机械 安全要求 第1部分 绷帮机.pdf

GB T 31301.2-2015 制鞋机械 安全要求 第2部分 钉跟机.pdf

GB T 31301.3-2015 制鞋机械 安全要求 第3部分 砂磨机和抛光机.pdf

GB T 31301.4-2015 制鞋机械 安全要求 第4部分 鞋类成型机.pdf

GB T 31301.5-2015 制鞋机械 安全要求 第5部分 片革机、修边机和裁条机.pdf

GB T 31463.2-2015 家用和类似用途灯具的连接装置 第2部分 DCL用标准活页.pdf

GB T 31567-2015 用于空气-烟气、烟气-烟气再生式热交换器的搪瓷换热元件.pdf

GB T 31897.201-2016 灯具性能 第2-1部分：LED灯具特殊要求.pdf