| |||
| обсадное кольцо (hieronymus) | |||
| уплотнительное кольцо | |||
|
casing ring : 10 phrases in 7 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Pumps | 1 |
| Rail transport | 1 |
| Sakhalin | 1 |
| Technology | 2 |
| Transport | 1 |
| |||
| обсадное кольцо (hieronymus) | |||
| уплотнительное кольцо | |||
|
casing ring : 10 phrases in 7 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Pumps | 1 |
| Rail transport | 1 |
| Sakhalin | 1 |
| Technology | 2 |
| Transport | 1 |