| |||
screw valve | |||
screw down valve | |||
solenoid valve | |||
screwed valve | |||
| |||
screw valve |
螺 旋阀 : 29 phrases in 11 subjects |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 1 |
Compressors | 1 |
Drilling | 1 |
Electronics | 1 |
Mechanics | 1 |
Metallurgy | 1 |
Shipbuilding | 3 |
Technology | 16 |
Water resources | 2 |