UNE 20-157-1984 《旋转型电器 混合热保护 旋转型电器的保护规则》.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

HJB 357 2-2006 Technical requirements of maintenance for ship-based sonar equipment Part 2 Surface ship-s active sonars《舰船声纳装备修理技术要求 第2部分 水面舰艇回声声纳》.pdf

HJB 357 3-2006 Technical requirements of maintenance for ship-based sonar equipment Part 3 Sound environment-noise measurement series《舰船声纳装备修理技术要求 第3部分 水文噪声测量设备》.pdf

HJB 357 4-2006 Technical requirements of maintenance for ship-based sonar equipment Part 4 Communication sonars《舰船声纳装备修理技术要求 第4部分 通信声纳》.pdf

HJB 357 5-2006 Technical requirements of maintenance for ship-based sonar equipment Part 5 Passive sonars《舰船声纳装备修理技术要求 第5部分 噪声声纳》.pdf

HJB 357 6-2006 Technical requirements of maintenance for ship-based sonar equipment Part 6 Intercept sonars《舰船声纳装备修理技术要求 第6部分 侦察声纳》.pdf

HJB 357 7-2006 Technical requirements of maintenance for ship-based sonar equipment Part 7 System displays《舰船声纳装备修理技术要求 第7部分 系统显控台》.pdf

HJB 358 1-2006 Technical requirements of maintenance for ship-based communication equipment Part 1 Short wave transmitters《舰船通信装备修理技术要求 第1部分 短波发信机》.pdf

HJB 358 10-2006 Technical requirements of maintenance for ship-based communication equipment Part 10 Distress prevention and rescue equipment《舰船通信装备修理技术要求 第10部分 遇险救生设备》.pdf

HJB 358 11-2006 Technical requirements of maintenance for ship-based communication equipment Part 11 Antennas and matched facilities《舰船通信装备修理技术要求 第11部分 天线及配套设备》.pdf