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aerator | |||
propeller-diffuser aerator; propeller-aspirator pump; diffuser aerators; aeration device | |||
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aerator | |||
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aerator |
曝气器 : 125 phrases in 8 subjects |
Agriculture | 1 |
Ecology | 13 |
Electronics | 1 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Technology | 96 |
Textile industry | 1 |
Water resources | 10 |