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| tannic acid-treated drilling mud | |||
| содержащий дубильную кислоту буровой раствор: 3 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| tannic acid-treated drilling mud | |||
| содержащий дубильную кислоту буровой раствор: 3 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |