名词
中文翻译：油井泵
同义词：
['oil well pump', 'oil well pumping unit']
例句：
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1. The engineers are installing the new oil well pump in the field.
工程师们正在现场安装新的油井泵。
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2. The oil well pump is essential for extracting oil from the deep well.
油井泵对于从深井中提取石油至关重要。
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3. The petcock on the oil well pump helps to control the flow of oil.
油井泵上的阀门有助于控制油的流动。