In order to reduce the influence of gas on pumps and improve the pumping efficiency, a combined downhole gas-liquid separator is developed.
为了减少气体对泵的影响，提高抽油泵泵效，研制了井下复合式气液分离器。
In order to reduce the influence of gas on pumps and improve the pumping efficiency, a combined downhole gas-liquid separator is developed.
为了减少气体对泵的影响，提高抽油泵泵效，研制了井下复合式气液分离器。
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