止回球 meaning in English
check ball
Examples
- Shipbuilding - cast iron 5k lift check globe valves
造船.铸铁制5k提升止回球阀 - Shipbuilding - bronze 5k screw - down check globe valves
造船.青铜制5k螺旋拧紧止回球阀 - Shipbuilding - bronze 16k screw - down check globe valves
造船.青铜制16k螺旋拧紧止回球阀 - Shipbuilding - cast iron 5k screw - down check globe valves
造船.铸铁制5k螺旋拧紧止回球阀 - Shipbuilding - cast iron 10k screw - down check globe valves
造船.铸铁制10k螺旋拧紧止回球阀