MSZ 05 46 1410-1980 《高危作业情况下电焊设备的操作》.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

JUS N N6 320-1978 Radiocommunications Transmitters Metho s of measurement General conditions《无线电通讯 发射机 测量方法 通用条件》.pdf

JUS N N6 321-1978 Radiocommunications Transmitters Methods of frequency measurements《无线电通讯 发射机 频率测量方法》.pdf

JUS N N6 322-1978 Radiocommunications Transmitters Methods of measurements Output power《无线电通讯 发射机 测量方法 输出电能》.pdf

JUS N N6 323-1978 Radiocommunications Transmitters Methods of measurements Power consumption total pcnver-factor and over-all efficiency《无线电通讯 发射机 测量方法 耗电，总功率因素和总体效能》.pdf

JUS N N6 324-1983 Radiocommunications Transmitters Classification and designation of emissions《无线电通讯 发射机 发射的分类及名称》.pdf

JUS N N6 325-1983 Radiocommunications Transmitters Table of transmitter frequency tolerances 《无线电通讯 发射机 发射机频率偏差表》.pdf

JUS N N6 326-1978 Radiocommunications Transmitters Power of-radio-transmitters 《无线电通讯 发射机 无线电发射机的电能》.pdf

JUS N N6 330-1978 Radiocommunications Transmitters Reference frequency and characteristic frequency for typical classes ofemission《无线电通讯 发射机 典型发射类别的基频和特征频率》.pdf

JUS N N6 332-1983 Radiocommunications Transmitters Determination oi necessary bandvvidths including examples for their calculation and associated examples for the designation of er.pdf