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akberum; aqualite | |||
ice-formed rock |
冰 岩 : 55 phrases in 10 subjects |
Agriculture | 2 |
Construction | 1 |
Desert science | 1 |
Engineering geology | 7 |
General | 7 |
Hydroelectric power stations | 1 |
Mountaineering | 6 |
Oil / petroleum | 9 |
Outdoor activities and extreme sports | 2 |
Technology | 19 |