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| 导向表面; 导向面 | |||
| 导轨面 | |||
| guide surface: 11 phrases in 6 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Computer numerical control | 3 |
| Metallurgy | 2 |
| Rail transport | 1 |
| Space | 1 |
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