名词
中文翻译：驱动带
同义词：
['drive belt', 'driving pulley', 'drive pulley']
例句：
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1. The car's engine needs a new driving belt to keep it running smoothly.
汽车引擎需要更换新的驱动带，以保持顺畅运行。
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2. The mechanic replaced the worn-out driving belt on the old truck.
机械师更换了旧卡车上磨损的驱动带。
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3. The driver had to replace the broken driving belt before the accident.
在事故之前，司机不得不更换断裂的驱动带。