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first wash | |||
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prewash; prewashing | |||
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prewashing | |||
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preliminary wash |
预 洗 : 48 phrases in 12 subjects |
Agriculture | 2 |
Automobiles | 3 |
Chemistry | 1 |
China | 1 |
Ecology | 1 |
Electronics | 3 |
General | 2 |
Metallurgy | 4 |
Nautical | 3 |
Oil / petroleum | 5 |
Technology | 19 |
Textile industry | 4 |