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| 海拔高程 | |||
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sea elevation : 13 phrases in 10 subjects |
| Agriculture | 1 |
| Bridge construction | 1 |
| Compressors | 1 |
| Desert science | 1 |
| Engineering geology | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Space | 1 |
| Technology | 4 |
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