 |
| |||
| drainage hole; drainage well | |||
| drain well | |||
| water well | |||
| weeper | |||
| moulded conduit (HelenDZ) | |||
| weephole (MichaelBurov) | |||
| release hole; weep hole | |||
| weep hole (в крепи); weephole (в крепи) | |||
| drain hole; relief hole (опережающая подземную горную выработку) | |||
| |||
| drainage bores (itisasecret) | |||
| дренажная скважина: 10 phrases in 4 subjects |
| Construction | 2 |
| Oil / petroleum | 5 |
| Oil and gas technology | 2 |
| Technology | 1 |