CSN 44 1749-1988 Copper ores and concentrates Cadmium determination《铜矿石和精矿 原子吸收法测定镉》.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

HG T 20570.20-1995 静态混合器的设置.pdf

HG T 20570.21-1995 蒸汽疏水阀的设置.pdf

HG T 20570.22-1995 管道过滤器的设置.pdf

HG T 20570.23-1995 工艺系统工程设计技术规定.pdf

HG T 20570.24-1995 工艺系统工程设计技术规定.pdf

HG T 20570.3-1995 爆破片的设置和选用.pdf

HG T 20570.4-1995 泵和压缩机压差分析.pdf

HG T 20570.5-1995 泵的系统特性计算和设备相对安装高度的确定.pdf

HG T 20570.6-1995 工艺系统工程设计技术规定.pdf