STAS 6290-1980 CROSSINGS BETWEEN POWER LINES AND TELECOMMUNICATION LINES Specifica i ons《电力线和电话线的交叉 规格 》.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 3839-1983 制订地方水污染物排放标准的技术原则与方法.pdf

GB 3841-1983 锅炉烟尘排放标准.pdf

GB 3842-1983 汽油车怠速污染物排放标准.pdf

GB 3843-1983 柴油车自由加速烟度排放标准.pdf

GB 3847-1999 压燃式发动机和装用压燃式发动机的车辆排气可见污染物限值及测试方法.doc

GB 3847-2005 车用压燃式发动机和压燃式发动机汽车排气烟度排放限值及测量方法.pdf

GB 3869-1997 体力劳动强度分级.pdf

GB 3883.1-1991 手持式电动工具的安全 第一部分：一般要求 (可供认证用).pdf

GB 3883.1-2005手持式电动工具的安全 第一部分 通用要求.pdf