名词
中文翻译：动力船引擎
同义词：
['motorboat engine', 'propulsion engine']
例句：
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1.The motorship engine is responsible for powering the ship's propellers.
动力船引擎负责为船的螺旋桨提供动力。
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2.The engineers are working on upgrading the motorship engine to improve efficiency.
工程师们正在升级动力船引擎以提高效率。
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3.The new motorship engine has a higher capacity and can travel further distances.
新型动力船引擎容量更大，可以更远地航行。