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1. The car's engine isa complex machine that requires regular maintenance tokeep the drive rods in good condition.
汽车的发动机是一个复杂的机器，需要定期维护以保持驱动杆处于良好状态。
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2.The engineer used a special tool to removethe drive rod and replace it with anew one.
工程师使用特殊的工具来移除驱动杆并更换它。
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3. The driverhad to adjust the driverods to make sure thevehicle was balanced properly.
驾驶员必须调整驱动杆以确保车辆平衡适当。