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| 液面计: 131 phrases in 12 subjects |
| Automobiles | 1 |
| Chemistry | 17 |
| Earth sciences | 1 |
| Engineering geology | 1 |
| Metallurgy | 5 |
| Nautical | 1 |
| Oil / petroleum | 16 |
| Oil processing plants | 2 |
| Rail transport | 1 |
| Refrigeration | 2 |
| Space | 1 |
| Technology | 83 |
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