名词中文翻译
中文翻译：绞盘起重机
同义词：
['crane', 'derrick', 'hoist']
例句：
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1.The crane is used to lift heavy loads from the ground.
起重机用来从地面吊起重物。
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2.The derrick is used to raise heavy objects above the ground level.
桅杆用来把重物提升到地面以上。
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3. The hoist is used to lift heavy objects without lifting the entire structure.
绞盘用来不提升整个结构而提升重物。