STAS 7320 2-1980 RUBBER O RINGS FOR FLUIDS SYSTEMS Inside diameters crossections tolerances and Identification code《为流体系统设计的O形橡胶密封圈 内直径 公差及其认证码 》.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 13028-1991 隔离变压器和安全隔离变压器 技术要求.pdf

GB 13030-1991 船舶电力推进系统技术条件.pdf

GB 13031-1991 电压为1kV以上至11kV的船舶交流电力系统.pdf

GB 13033.1-1991 额定电压750V及以下矿物绝缘电缆及终端 第一部分：一般规定.pdf

GB 13033.2-1991 额定电压750V及以下矿物绝缘电缆及终端 第二部分：铜芯铜护套矿物绝缘电缆.pdf

GB 13033.2-2007 额定电压750v及以下矿物绝缘电缆及终端 第2部分：终端.pdf

GB 13033.3-1991 额定电压750V及以下矿物绝缘电缆及终端 第三部分：铜芯铜护套矿物绝缘电缆终端.pdf

GB 13034-1991 带电作业用绝缘滑车.pdf

GB 13035-1991 带电作业用绝缘绳索.pdf