TCVN 7079-7-2002 Electrical apparatus for use in underground mine Part 7 Increased safety Type of protection e 《地下矿山用电气装置 第7部分 增安 e 型防护》.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

SIS SEN 24 14 17-1972 Power cables PEX-insulated PVC-or PE-sheated cableType EXKJ FXKJ AXKJ EXLJ FXLJ AXU Rated voltage 184 kV Testing《电力电缆 交联聚乙烯绝缘,聚氯乙烯或聚乙烯铠装电缆 额定电压为1-84千伏EXKJ;FXK.pdf

SIS SEN 24 14 21-1968 Oil-filled cables for alternating voltages up to and including 420 kV Testing《420千伏及以下交流电压充油电缆 测试》.pdf

SIS SEN 24 14 22-1973 Power cables Solid and non-draining cables for max 52 kV a c Type FCJJ ACJJ FCTV ACTV FCKJ ACKJ Design《电力电缆 最高交流电压52千伏实芯不滴流电缆FCJJ，ACJJ，FCTV，ACTV，FCKJ，ACKJ型 设计.pdf

SIS SEN 24 14 23-1973 Power cables Solid and non-draining cables for max 52 kV a c Tests《电力电缆 最大交流电压为52千伏实心不滴流电缆测试》.pdf

SIS SEN 24 14 25-1971 Power cables Selection of cross-sectional areas for cables with aluminium conductors《电力电缆 铝导体电缆横断面面积选择》.pdf

SIS SEN 24 14 26-1971 Power cables PE-insulated suspension cable Type ALUS Rated voltage 1 kV Design《电力电缆 聚乙烯绝缘悬空电缆，额定电压1千伏ALUS型设计》.pdf

SIS SEN 24 14 27-1972 Power cables PE-insulated suspension cable Type A LUS Rated voltage 1 kV Testing《电力电缆 聚乙烯悬空电缆 A LUS型 额定电压1千伏 测试》.pdf

SIS SEN 24 14 28-1971 Power cables Suspension damps for 1 kV suspension cable Type A LUS Testing《电力电缆 1千伏悬空电缆阻尼A LUS型 测试》.pdf

SIS SEN 24 16 00-1971 Telesignal wires and cables List of standards《远程信号电线电缆 标准一览表》.pdf