名词
中文翻译：推杆
同义词：
['push rod', 'pusher bar']
例句：
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1.The engineer used a pushing bar to lift the heavy machine.
工程师使用推杆来举起这台重机器。
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2. The car was pushed into the garage by the pushing bar.
汽车被推杆推进了车库。
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3.The construction workers used the pushing bar to move the heavy beams.
建筑工人使用推杆来移动沉重的梁。