CSN 42 0690 Cast 2-1983 Chemical analysis of non-ferrous metals and alloys Magnesium metallurgical Determination of silicon by the photometric method《镁冶炼 光度法测定硅》.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 19095-2003 城市生活垃圾分类标志.pdf

GB T 1910-1999 新闻纸.pdf

GB T 1910-2006 新闻纸.pdf

GB T 19103-2003 辞书编纂的一般原则与方法.pdf

GB T 1911-1991 拷贝纸.pdf

GB T 1911-2011 拷贝纸.pdf

GB T 19110-2003 缩微摄影技术 检查轮转式缩微摄影机系统性能用的测试标板.pdf

GB T 19118-2003 农用运输车 噪声测量方法.pdf

GB T 19119-2003 农用运输车 照明与信号装置的安装规定.pdf