名词
中文翻译：硬腿支架起重机
同义词：
['硬腿支架起重机例句：1. The stiff-leg derrick crane was used to lift heavy objects.（硬腿支架起重机被用来举起重物。）']
例句：
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1. The stiff-leg derrick crane was used to lift heavy objects.
硬腿支架起重机被用来举起重物。
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2.The engineer had to use the stiff-leg derrick crane to move the machinery.
工程师不得不使用硬腿支架起重机来移动机械。
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3. The stiff-leg derrick crane was a crucial tool in the construction industry.
硬腿支架起重机是建筑行业中的关键工具。