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air cleaner | |||
eliminator | |||
air cleaning unit; air eliminator | |||
air purifier | |||
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air purifier |
空气 净 化器 : 20 phrases in 10 subjects |
Automobiles | 1 |
Compressors | 1 |
Ecology | 1 |
Electronics | 2 |
Household appliances | 1 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Shipbuilding | 1 |
Technology | 9 |
Ventilation | 1 |