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вечномёрзлый adj.stresses
gen. ever-frozen (о грунте); ever frozen; everfrozen
geol. permafrost (palomnik)
Gruzovik, ecol. everfrozen
вечномёрзлый: 30 phrases in 13 subjects
Construction8
Ecology1
Environment1
General2
Geology4
Makarov1
Military6
Mining1
Oil and gas technology2
Pipelines1
Road works1
Sakhalin1
Water resources1