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bed | |||
running-in | |||
running in | |||
bedding-in; grind in | |||
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grind in |
研配: 28 phrases in 11 subjects |
Artificial intelligence | 1 |
Automobiles | 3 |
Aviation | 4 |
Business | 2 |
Compressors | 2 |
Ecology | 1 |
Economy | 1 |
Electric machinery | 2 |
Electronics | 3 |
General | 2 |
Technology | 7 |