- bailer boring
- <mining> бурение желонкой
Англо-русский технический словарь.
Англо-русский технический словарь.
Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting … Wikipedia
sand reel — noun : a windlass to lower and raise the bailer in a well boring rig … Useful english dictionary