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| 直接作业; 直接传动; 直接操作 | |||
| direct operation: 15 phrases in 10 subjects |
| Aviation | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Economy | 2 |
| Electronics | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Otorhinolaryngology | 1 |
| Surgery | 2 |
| Technology | 4 |
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