Plain workshop and inspection gauges ; manufacturing tolerances and permissible wear 普通车间和检验量规.制造公差和允许磨损
2.
Pipeline inspection gauge 管道检测仪
3.
Gas cylinders - 17e taper thread for connection of valves to gas cylinders - inspection gauges 气瓶.气瓶与瓶阀连接用17e锥螺纹.检验量规
4.
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
5.
Transportable gas cylinders - gas cylinders ; 17e taper thread for connection of valves to gas cylinders - part 2 : inspection gauges iso 11116 - 2 : 1999 ; german version en iso 11116 - 2 : 1999 可运输的气罐.气体罐.阀门与气罐连接的17e锥型螺纹
