drilling bit | |
construct. | головка сверла; пёрка |
geol. | буровая головка; буровая коронка |
O&G | долото |
O&G. tech. | бурильная головка; бурголовка |
oil | буровое долото; головка бура; коронка |
English thesaurus | |||
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Refers to a ring band that splits into two pieces or more usually where the upper and lower shank meet. |
split shank : 2 phrases in 2 subjects |
Construction | 1 |
Wood processing | 1 |