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深挖 (土) | |||
信号高频切割 | |||
向上切割; 深挖; 上挖 | |||
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深挖土 |
high -cut : 35 phrases in 13 subjects |
Agriculture | 1 |
Animal husbandry | 2 |
Chemistry | 1 |
General | 1 |
Geophysics | 2 |
Information technology | 1 |
Metallurgy | 2 |
Mining | 1 |
Oil / petroleum | 3 |
Refrigeration | 1 |
Space | 1 |
Technology | 12 |
Textile industry | 7 |