名词
中文翻译：Unknown
同义词：
['ballast loader', 'ballast loader']
例句：
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1. The ballast loader is used to adjust the weight of the tank.
负荷器用于调整油箱的重量。
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2. The ballast loader was designed to improve the stability of the ship.
负荷器被设计用来提高船只的稳定性。
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3. The ballast loader was responsible for monitoring and maintaining the tank's weight.
负荷器负责监测和维护油箱的重量。