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direct handling | |||
direction operation | |||
direct operation; direct servicing | |||
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direct manipulation of the DNA | |||
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contact servicing |
直接操作 : 17 phrases in 7 subjects |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 1 |
Economy | 1 |
Electronics | 7 |
Technology | 5 |
Textile industry | 1 |