SIS SS IEC 617-11-1988 Graphical symbols for diagrams Architectural and topographical installation plans and diagrams《原理图形符号 建筑和地形安装方案和简图》.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 6990-1986 电子设备用元器件(或部件)规范中可靠性条款的编写指南.pdf

GB T 6991-1986 电子元器件可靠性数据表示法.pdf

GB T 6993-1986 系统和设备研制生产中的可靠性程序.pdf

GB T 6994-1986 船舶电气设备一般规定.pdf

GB T 6996.1-1986 透射式电视综合测试图.pdf

GB T 8533-1998 小型砌块成型机.pdf

GB T 8536-1987 生漆木质包装桶.pdf

GB T 8538-1995 饮用天然矿泉水检验方法.pdf

GB T 8539-2000 齿轮材料及热处理质量检验的一般规定.pdf