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取心 qǔxīnstresses
dril. извлечение керна
geol. отбор керна; колонковое бурение
oil получение колонки породы; бурение с отбором керна
取心收获率 qǔxīn
dril. вынос керна
取心: 179 phrases in 14 subjects
Drilling41
Education1
Electronics3
Environment1
General67
Geology16
Geophysics1
Mining1
Nautical1
Oil / petroleum30
Oil and gas3
Oil and gas technology3
Oilfields1
Technology10