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支承 簧 : 37 phrases in 9 subjects |
| Automobiles | 11 |
| Computer numerical control | 1 |
| Electric machinery | 5 |
| Electronics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 14 |
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