| 单词 | progressive cavity pump |
| 释义 | progressive cavity pump in the Oil and Gas Industry (prəgrɛsɪv kævɪti pʌmp) or PCP Word forms: (regular plural) progressive cavity pumps noun (Extractive engineering: Field development, Equipment) A progressive cavity pump is a pump with an electric motor that rotates rods to make fluid in cavities move upward. The progressive cavity pump is a positive displacement pump, using rotating rods, turning inside a stator. In a progressive cavity pump, the motor drives a rotor in the shape of a helix. A progressive cavity pump is a pump with an electric motor that rotates rods to make fluid in cavities moveupward. |
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