名词
中文翻译：平头千斤顶
同义词：
['flatbed jack', 'flat-headed jack']
例句：
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1.The carpenter used a flat jack to lift the heavy wooden beams.
木匠使用一个平头千斤顶来抬起沉重的木梁。
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2. The flat jack was essential for the construction of the bridge.
平头千斤顶对于桥梁的建设至关重要。
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3. The engineer had to use a flat jack to remove the heavy door from its hinges.
工程师不得不使用一个平头千斤顶来将沉重的门从铰链上卸下。