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four-way valve | |||
4- way valve | |||
four-way cock | |||
four port connection valve; four way valve | |||
cross valve | |||
cross cock; four-channel valve; four-port pump; four-way port; four-way tap; four-port valve | |||
| |||
four-way cock | |||
| |||
cross cock |
四 通 阀 : 13 phrases in 7 subjects |
Aviation | 1 |
Chemistry | 1 |
Drilling | 1 |
Electronics | 1 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Technology | 6 |