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| 车螺纹; 分条经线 | |||
| cutting thread: 36 phrases in 9 subjects |
| Automobiles | 3 |
| Computer numerical control | 1 |
| General | 4 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 4 |
| Shipbuilding | 1 |
| Technology | 20 |
| Textile industry | 1 |
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