名词
中文翻译：Unknown
同义词：
['双筒起重机，双筒绞盘，双筒起重卷扬机']
例句：
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1.The double-drum winch was used to lift heavy loads.
双筒绞车被用来吊起重物。
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2.The engineer had to use the double-drum winch to move the heavy machinery.
工程师不得不使用双筒绞车来移动重型机械。
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3. The double-drum winch was the only way to get the car out of the ditch.
双筒绞车是唯一能将汽车从沟里拉出来的方法。