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| твердосплавный резец | |||
| 金刚刀: 15 phrases in 7 subjects |
| Automated equipment | 1 |
| Drilling | 1 |
| General | 4 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 1 |
| Technology | 6 |
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