名词
中文翻译：蟹式起重机
同义词：
['crab crane', 'crab gantry crane例句：1. The crab derrick was used to lift heavy loads from the water.（蟹式起重机被用来从水中吊起重物。）']
例句：
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1. The crab derrick was used to lift heavy loads from the water.
蟹式起重机被用来从水中吊起重物。
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2.The crab derrick was a crucial part of the construction project.
蟹式起重机是该建设项目中至关重要的一部分。
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3.The crab derrick was designed to withstand high winds and waves.
蟹式起重机被设计成能够承受强风和巨浪。