EN 24231-1989 Hand- and machine-operated circular screwing dies for parallel pipe threads G series (ISO 2431 1987)《G系列 直管螺纹的手动圆板牙和机动圆板牙(ISO 4231 1987)》.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

QB T 1077-1991 静态机械轨道衡.pdf

QB T 1078-1991 电子料斗秤.pdf

QB T 1078-2004 非连续累计自动衡器（累计料斗秤）.pdf

QB T 1079-1991 啤酒机械术语.pdf

QB T 1080-1998 啤酒玻璃瓶罐装生产线.pdf

QB T 1080-2007 啤酒玻璃瓶灌装生产线.pdf

QB T 1081-1991 日用陶瓷机械术语.pdf

QB T 1083-1991 手工地毯图案设计图型位.pdf

QB T 1084-1991 手工地毯用本色毛纱.pdf