NF R24-313-1987 Road vehicles Mopeds Direct current flasher units 《道路车辆 机动脚踏两用车 直流电闪光装置》.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 54-17-2005 en Fire detection and fire alarm systems - Part 17 Short-circuit isolators《火灾探测和火警系统 第17部分 短路隔离器》.pdf

EN 54-18-2005 en Fire detection and fire alarm systems - Part 18 Input output devices《火灾探测和火灾警报系统 第18部分 输入 输出装置》.pdf

EN 54-2-1997 en Fire detection and fire alarm systems - Part 2 Control and indicating equipment (Incorporates Amendment A1 2006)《火灾检测和报警系统 第2部分 控制和指示设备 包含修改件A1-10 2006》.pdf

EN 54-20-2006 en Fire detection and fire alarm systems - Part 20 Aspirating smoke detectors《火灾探测和火警系统 第20部分 除烟尘探测器》.pdf

EN 54-21-2006 en Fire detection and fire alarm systems - Part 21 Alarm transmission and fault warning routing equipment《火灾探测和火灾警报系统 第21部分 警报传输和故障警报发送设备》.pdf

EN 54-22-2015 en Fire detection and fire alarm systems - Part 22 Resettable linetype heat detectors《火灾探测和火灾报警系统 第22部分 可重置线型热探测器》.pdf

EN 54-23-2010 en Fire detection and fire alarm systems - Part 23 Fire alarm devices - Visual alarm devices《火灾探测和火警系统 第23部分 火灾报警装置 可视报警装置》.pdf

EN 54-24-2008 en Fire detection and fire alarm systems - Part 24 Components of voice alarm systems - Loudspeakers《火灾检测和报警系统 第24部分 声音报警系统的组件 扩音器》.pdf

EN 54-25-2008 en Fire detection and fire alarm systems - Part 25 Components using radio links (Incorporating Corrigenda September 2010 and March 2012)《火灾探测和火警系统 第25部分 无线电连接件用组件》.pdf