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通风阀; 放空阀; 安全阀 | |||
卸渣阀 | |||
送风阀 |
blow valve : 60 phrases in 14 subjects |
Agriculture | 1 |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 5 |
Drilling | 2 |
Electronics | 5 |
Hydroelectric power stations | 7 |
Metallurgy | 8 |
Mining | 1 |
Nautical | 7 |
Plastics | 1 |
Rail transport | 2 |
Shipbuilding | 3 |
Technology | 16 |