STAS 4721-1980 FERTILIZERS AMMONIUM SULFATE《硫酸铵化肥》.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 16931-1997 残疾人冬季运动项目运动员医学和功能分级标准.pdf

GB T 16932.1-2009 尿吸收器具.第1部分 尿失禁类型的术语.pdf

GB T 16934-2013 电能计量柜.pdf

GB T 16935.1-2008 低压系统内设备的绝缘配合.第1部分 原理、要求和试验.pdf

GB T 16935.3-2005 低压系统内设备的绝缘配合 第3部分;利用涂层、罐封和模压进行防污保护.pdf

GB T 16935.4-2011 低压系统内设备的绝缘配合.第4部分：高频电压应力考虑事项.pdf

GB T 16935.5-2008 低压系统内设备的绝缘配合.第5部分 不超过2mm的电气间隙和爬电距离的确定方法.pdf

GB T 16936-2007 土方机械 发动机净功率试验规范.pdf

GB T 16936-2015 土方机械 发动机净功率试验规范.pdf