C0041500_431 Symbols of Telegraph《有线电报符号》.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

YY 0646-2008 小型蒸汽灭菌器 自动控制型.pdf

YY 0647-2008 无源外科植入物 乳房植入物的专用要求.pdf

YY 0648-2008 测量、控制和实验室用电气设备的安全要求 第2-101部分 体外诊断（IVD）医用设备的专用要求.pdf

YY 0649-2008 高电位治疗设备.pdf

YY 0650-2008 妇科射频治疗仪.pdf

YY 0666-2008 针尖锋利度和强度试验方法.pdf

YY 0667-2008 医用电气设备 第2-30部分 自动循环无创血压监护设备的安全和基本性能专用要求.pdf

YY 0668-2008 医用电气设备 第2-49部分 多参数患者监护设备安全专用要求.pdf

YY 0669-2008 医用电气设备 第2部分 婴儿光治疗设备安全专用要求.pdf