名词
中文翻译：引力沉降器
同义词：
['gravity settler', 'gravitational settler']
例句：
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1.The gravity settler is designed to remove heavy metals from the water.
重力沉降器被设计用来从水中去除重金属。
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2. The gravity settler has been proven to be an effective way to purify water.
重力沉降器已被证明是净化水的有效方法。
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3.The gravity settler was used in the construction of the new bridge.
重力沉降器在新建桥梁的建设中使用。