TCVN 7447-5-52-2010 Low-voltage electrical installations Part 5-52 Selection and erection of electrical equipment Wiring systems《低压电气设施 第5-52部分 电气设备的选择和安装 布线系统》.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

AQ T 4259-2015 石棉矿山建设项目职业病危害预评价细则.pdf

AQ T 4260-2015 石棉矿山建设项目职业病危害控制效果评价细则.pdf

AQ T 4261-2015 石棉矿山职业病危害现状评价细则.pdf

AQ T 4262-2015 石棉制品业建设项目职业病危害控制效果评价细则.pdf

AQ T 4263-2015 石棉制品业职业病危害现状评价细则.pdf

AQ T 4264-2015 石棉制品业建设项目职业病危害预评价细则.pdf

AQ T 4265-2015 木制家具制造业建设项目职业病危害预评价细则.pdf

AQ T 4266-2015 木制家具制造业职业病危害现状评价细则.pdf

AQ T 4267-2015 木制家具制造业建设项目职业病危害控制效果评价细则.pdf