| |||
base plug of a grenade | |||
base plug | |||
bottom plug (при цементировании скважины) | |||
lower plug; limit plug (в эксплуатационной колонне) | |||
bottom plug |
нижняя пробка : 17 phrases in 8 subjects |
Drilling | 4 |
Electronics | 1 |
Mining | 2 |
Oil / petroleum | 5 |
Oil and gas | 2 |
Sakhalin | 1 |
Technology | 1 |
Transport | 1 |