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岩心 yánxīnstresses
geol. керн (буровой); колонка породы
oil образец породы (полученный при бурении)
岩心: 226 phrases in 17 subjects
Aviation1
Construction6
Drilling29
Ecology2
Electronics3
Environment1
General50
Geology59
Medical1
Military1
Mining15
Oil / petroleum28
Oil and gas1
Oil and gas technology4
Oil processing plants2
Sakhalin1
Technology22