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| frost-active soil | |||
| frozen earth; frozen soil; permafrost | |||
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冻结土 : 22 phrases in 9 subjects |
| Animal husbandry | 1 |
| Automobiles | 1 |
| Business | 1 |
| Electronics | 1 |
| Engineering geology | 4 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Refrigeration | 3 |
| Technology | 8 |
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