SFS 2816-1981 《浮质》.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

EN 60831-1-2014 en Shunt power capacitors of the self-healing type for a c systems having a rated voltage up to and including 1 000 V - Part 1 General - Performance testing and rat.pdf

EN 60831-2-2014 en Shunt power capacitors of the self-healing type for a c systems having a rated voltage up to and including 1 000 V - Part 2 Ageing test self-healing test and des.pdf

EN 60832-1-2010 en Live working - Insulating sticks and attachable devices - Part 1 Insulating sticks《带电作业 绝缘杆及附件装置 第1部分 绝缘杆[ CENELEC EN 60832]》.pdf

EN 60832-2-2010 en Live working - Insulating sticks and attachable devices - Part 2 Attachable devices《带电作业 绝缘杆及附件装置 第2部分 附件装置[ CENELEC EN 60832]》.pdf

EN 60834-1-1999 en Teleprotection Equipment of Power Systems Performance and Testing Part 1 Command Systems《电力系统远方保护设备性能和试验 第1部分 指令系统 IEC 60834-1-1999》.pdf

EN 60835-1-1-1992 en Methods of Measurement for Equipment Used in Digital Microwave Radio Transmission Systems Part 1 Measurements Common to Terrestrial Radio-Relay Systems and Sat.pdf

EN 60835-1-2-1993 en Methods of Measurement for Equipment Used in Digital Microwave Radio Transmission Systems Part 1 Measurements Common to Terrestrial Radio-Relay Systems and Sat.pdf

EN 60835-1-3-1995 en Methods of Measurement for Equipment Used in Digital Microwave Radio Transmission Systems Part 1 Measurements Common to Terrestrial Radio-Relay Systems and Sat.pdf

EN 60835-1-4-1995 en Methods of Measurement for Equipment Used in Digital Microwave Radio Transmission Systems Part 1 Measurements Common to Terrestrial Radio-Relay Systems and Sat.pdf