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| Subject | Russian | English |
| dril. | защитное устройство для фиксации ротора забойного двигателя | rotor catch (Rotor catching device is a safety feature designed to secure lower parts of the motor in cases of connection failures, twistoff or backoff. All BICO motors are equipped with a rotor catching device to minimize the risk of the fishing. ixtra) |
| O&G | ротор забойного двигателя | down hole motor rotor (MichaelBurov) |
| O&G | ротор забойного двигателя | down-hole motor rotor (MichaelBurov) |
| oil | ротор забойного двигателя | downhole motor roller |
| tech. | ротор забойного двигателя | downhole motor rotor |