| |||
rathole (квадрата) или зумпф (по контексту Alexander Dolgopolsky) | |||
kelly rathole | |||
kelly rathole | |||
kelly rat hole (Yeldar Azanbayev) | |||
Kelly's rathole |
шурф для ведущей трубы: 9 phrases in 4 subjects |
Oil / petroleum | 3 |
Oil and gas technology | 3 |
Oilfields | 1 |
Technology | 2 |