 |
| |||
| coking test (смазочного масла) | |||
| coking test | |||
| определение коксуемости: 4 phrases in 2 subjects |
| Gas processing plants | 1 |
| Oil processing plants | 3 |
|
| |||
| coking test (смазочного масла) | |||
| coking test | |||
| определение коксуемости: 4 phrases in 2 subjects |
| Gas processing plants | 1 |
| Oil processing plants | 3 |