CSN 33 2165-1989 Electric engineering regulations Principles for protection of buried insulated steel pipelines against dangerous effects of very high voltage overhead lines and ve.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 21269-2018 冷室压铸机.pdf

GB T 21290-2018 冻罗非鱼片.pdf

GB T 21360-2018 汽车空调用制冷剂压缩机.pdf

GB T 21363-2018 容积式制冷压缩冷凝机组.pdf

GB T 21412.7-2018 石油天然气工业 水下生产系统的设计与操作 第7部分：完井或修井隔水管系统.pdf

GB T 21563-2018 轨道交通 机车车辆设备 冲击和振动试验.pdf

GB T 21671-2018 基于以太网技术的局域网（LAN）系统验收测试方法.pdf

GB T 21678-2018 渔业污染事故经济损失计算方法.pdf

GB T 21707-2018 变频调速专用三相异步电动机绝缘规范.pdf