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протайка
| мёрзлого грунта
| протайка | |
| geogr. | thaw zone |
| мёрзлый грунт | |
| construct. | high ice soil; congealed ground; low ice soil; ice soil |
| Makarov. | frost soil; tjaele |
| O&G, sakh. | frozen soil |
| oil | frozen ground |
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| thaw zone (Olga_ptz) | |||
| протайка: 3 phrases in 2 subjects |
| General | 1 |
| Mining | 2 |