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air draught; air ventilation | |||
air draft |
空气通风 : 24 phrases in 12 subjects |
Animal husbandry | 1 |
Automobiles | 2 |
Aviation | 3 |
Business | 1 |
Chemistry | 1 |
Consulting | 1 |
Electric machinery | 1 |
Electronics | 2 |
Oil processing plants | 1 |
Plastics | 1 |
Refrigeration | 2 |
Technology | 8 |