名词中文翻译
中文翻译：石油密度计
同义词：
['oil density meter', 'oil density gauge']
例句：
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1.The engineer used an oil hydrometer to measure the oil content in the sample.
工程师使用了一个油密度计来测量样本中的油含量。
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2. The oil hydrometer reading showed that the oil content was slightly above the normal range.
油密度计的读数显示，油含量略高于正常范围。
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3.The oil hydrometer was used to determine the specific gravity of the oil sample.
油密度计被用来测定油样的比重。