TCVN 4611-1988 System of building design documents Conventional symbols for lifting equipments in industrial buildings《建筑设计文件系统 工业建筑内起重设备的传统符号》.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

ITU-R BS 773 FRENCH-1992 Radio-Frequency Protection Ratios Required by FM Sound Broadcasting in the Band between 87 5 MHz and 108 MHz Against Interference from D Secam Television T.pdf

ITU-R BS 773 SPANISH-1992 Radio-Frequency Protection Ratios Required by FM Sound Broadcasting in the Band between 87 5 MHz and 108 MHz Against Interference from D Secam Television .pdf

ITU-R BS 773-1992 Radio-Frequency Protection Ratios Required by FM Sound Broadcasting in the Band between 87 5 MHz and 108 MHz Against Interference from D Secam Television Transmisund .pdf

ITU-R BS 774-4-2014 Service requirements for digital sound broadcasting to vehicular portable and fixed receivers using terrestrial transmitters in the VHF UHF bands《甚高频(VHF) 超高频(U.pdf

ITU-R BS 775-2 FRENCH-2006 Multichannel stereophonic sound system with and without accompanying picture《有无图像的多通道立体音响系统》.pdf

ITU-R BS 775-2 SPANISH-2006 Multichannel stereophonic sound system with and without accompanying picture《有无图像的多通道立体音响系统》.pdf

ITU-R BS 775-3-2012 Multichannel stereophonic sound system with and without accompanying picture《有 无图像多声道立体音响系统》.pdf

ITU-R BS 80-3 FRENCH-1990 Transmitting antennas in HF broadcasting《高频(HF)广播的发射天线》.pdf

ITU-R BS 80-3 SPANISH-1990 Transmitting antennas in HF broadcasting《高频(HF)广播的发射天线》.pdf