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| on-off valve | |||
| switch valve; switching valve | |||
| 开关阀: 44 phrases in 13 subjects |
| Agriculture | 1 |
| Automobiles | 19 |
| Aviation | 3 |
| Drilling | 2 |
| Electric machinery | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Navigation | 1 |
| Oil / petroleum | 3 |
| Space | 1 |
| Steel production | 1 |
| Technology | 9 |
| Water resources | 1 |
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