名词
中文翻译：泵油机
同义词：
['pump', 'pumping unit']
例句：
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1.The pump oiler is used to extractoil from the ground.
抽油机用于从地下提取石油。
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2. The pump oilerwas designed to be easy to operate andmaintain.
抽油机设计为易于操作和维护。
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3. The pump oiler has been acrucial tool in the oil industry for decades.
抽油机在石油行业几十年来一直是关键工具。