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轴承 组 : 46 phrases in 12 subjects |
| Automobiles | 5 |
| Aviation | 3 |
| Computer numerical control | 2 |
| Construction | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Space | 7 |
| Technology | 20 |
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