The research and development of a novel system for automatic measurement and inspection of taper threads 光电式锥螺纹检测系统的研究与开发
Gas cylinders . 17e taper thread for connection of valves to gas cylinders . part 1 : specifications 气体瓶.气体阀门与气体瓶连接用17e锥螺纹.第1部分:规范
Transportable gas cylinders - 25e taper thread for connection of valves to gas cylinders - specification 可移动的储气瓶.连接储气瓶和阀用的25e锥螺纹.规范
Curved - face bayonet ring couplings for rolling stock part 21 : insert cone thread straight couplings 机车车辆用曲面卡套式管接头.第21部分:插管锥螺纹直通管接头
Gas cylinders . 17e taper thread for connection of valves to gas cylinders . part 2 : inspection gauges 气体瓶.气体阀门与气体瓶连接用17e锥螺纹.第2部分:检验量规
Transportable gas cylinders - 25e taper thread for connection of valves to gas cylinders - gauge inspection 可移动的储气瓶.连接储气瓶和阀用的25e锥螺纹.量规检验
Gas cylinders . taper screw thread for valve stem and cylinder neck assembly . nominal diameter 16 , 4 , taper 3 20 , 14 tpi si 气瓶.气瓶阀门颈装配锥螺纹.公称直径16 . 4 .锥度3 20 .螺距14国际单位制
Transportable gas cylinders - 25e taper thread for connection of valves to gas cylinders - part 1 : specification ; german version en 629 - 1 : 1996 可运输煤气罐.煤气罐连结阀用25e锥螺纹.第1部分:规范
5 . 2 gas cylinders . taper screw thread for valve stem and culinder neck assembly . nominal diameter 34 taper 8 732 per cent 5 degrees , pitch 2 si 气瓶.阀杆和瓶颈组件锥螺纹.公称直径34 .锥度8 . 732
Transportable gas cylinders - 25e taper thread for connection of valves to gas cylinders - part 2 : gauge inspection ; german version en 629 - 2 : 1996 可运输煤气罐.煤气罐连结阀用25e锥螺纹.第2部分:量规
