MSZ KGST 1552-1979 《铝合金的尖晶石含量测定》.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

YB 9249-1993 冶金机械设备安装工程施工及验收规范轧钢设备.pdf

YB 9250-1993 带肋钢筋挤压连接技术及验收规程.pdf

YB 9254-1995 钢结构制作安装施工规程.pdf

YB 9257-1996 钢结构检测评定及加固技术规程.pdf

YB 9258-1997 建筑基坑工程技术规程.pdf

YB 951-1981 钢轨超声波探伤方法.pdf

YB T 001-1991 初轧坯尺寸、外形、重量及允许偏差.pdf

YB T 002-1991 热轧钢坯尺寸、外形、重量及允许偏差.pdf

YB T 003-1991 薄板坯.pdf