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| 固体物质; 固体物料 | |||
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solid material : 29 phrases in 9 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Drilling | 1 |
| Hydroelectric power stations | 1 |
| Isolation | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 5 |
| Polymers | 1 |
| Technology | 12 |
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