| |||
stem of valve; valve plug; valve shank (valve stem); valve spindle | |||
valve stem | |||
valve lever; valve link; valve shaft | |||
| |||
stem; valve stem | |||
| |||
valve stem |
气 门 杆 : 66 phrases in 7 subjects |
Automobiles | 52 |
Compressors | 2 |
Computer numerical control | 1 |
Drilling | 2 |
Nautical | 1 |
Rail transport | 1 |
Technology | 7 |