NF C53-204-7-2007 Low voltage power supplies d c output - Part 7 safety requirements 《直流输出的低压电源 第7部分 安全要求》.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

2019中考道德与法治新优化第三部分八上第三单元勇担社会责任课件20190112116.pptx

2019中考道德与法治新优化第三部分八上第二单元遵守社会规则课件20190112115.pptx

2019中考道德与法治新优化第三部分八上第四单元维护国家利益课件20190112117.pptx

2019中考道德与法治新优化第二部分七下第一单元青春时光课件2019011214.pptx

2019中考道德与法治新优化第二部分七下第三单元在集体中成长课件2019011212.pptx

2019中考道德与法治新优化第二部分七下第二单元做情绪情感的主人课件2019011211.pptx

2019中考道德与法治新优化第二部分七下第四单元走进法治天地课件2019011213.pptx

2019中考道德与法治新优化第五部分九上第一单元富强与创新课件20190112134.pptx

2019中考道德与法治新优化第五部分九上第三单元文明与家园课件20190112132.pptx