名词
中文翻译：Unknown
同义词：
['码头起重机，码头吊车，码头起重机']
例句：
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1.The wharf crane was used to unload the cargo from the ship.
码头起重机被用来从船上卸载货物。
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2.The wharf crane was a symbol of the city's industrial strength.
码头起重机是这座城市工业实力的象征。
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3.The wharf crane was a crucial part of the port's operations.
码头起重机是港口运营中至关重要的一部分。