 |
Terms for subject Mechanics containing positive displacement motor | all forms | in specified order only
| English | Chinese |
| positive displacement mud motor | 容积式泥浆驱动马达 |
| slim-hole positive displacement motor | 小直径井螺杆钻具 |
|
| English | Chinese |
| positive displacement mud motor | 容积式泥浆驱动马达 |
| slim-hole positive displacement motor | 小直径井螺杆钻具 |