STAS 11200 46-1978 Graphical symbols GRAPHICAL SYMBOL FOR AUTOMATIC FREQUENCY CONTROL《图形符号 自动频率控制的图形符号 》.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

GB T 5089-1985 交流台扇电动机通用技术条件.pdf

GB T 5089-2003 交流电风扇电动机通用技术条件.pdf

GB T 50892-2013 油气田及管道工程仪表控制系统设计规范.pdf

GB T 50893-2013 供热系统节能改造技术规范.pdf

GB T 50899-2013 房地产估价基本术语标准.pdf

GB T 50902-2013 医药工程基本术语标准.pdf

GB T 50903-2013 市政工程施工组织设计规范.pdf

GB T 50904-2013 非织造布设备工程安装与质量验收规范.pdf

GB T 50905-2014 建筑工程绿色施工规范.pdf