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| |||
| 钳工工作作业 | |||
| 钳加工 | |||
| 有意干扰对手 | |||
| 钳工台 | |||
| 钳工工作 | |||
| 钳工作业; 钳工 | |||
| 场外指导 | |||
| 台上手工作业; 案子工; 作台工 | |||
| 临场指挥 | |||
| bench work: 12 phrases in 9 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Business | 1 |
| Compressors | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Technology | 1 |
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