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air-locked |
气 封的 : 24 phrases in 10 subjects |
Automobiles | 5 |
Drilling | 1 |
Electric machinery | 2 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 3 |
Pulp and paper industry | 1 |
Refrigeration | 1 |
Technology | 5 |
Telecommunications | 1 |