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刀具合金 : 29 phrases in 9 subjects |
| Automobiles | 3 |
| Chemistry | 1 |
| Compressors | 2 |
| General | 2 |
| Mechanic engineering | 1 |
| Metallurgy | 8 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 10 |
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