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slightly oil and gas
| cut mud
| slightly oil and gas | |
| tech. | буровой раствор со следами нефти и газа |
| cut mud | |
| oil | газированный буровой раствор |
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| буровой раствор со следами нефти и газа | |||
| slightly oil and gas: 2 phrases in 1 subject |
| Oil / petroleum | 2 |