名词
中文翻译：推杆
同义词：
['push rod', 'push plate例句：1. The driver needs to push the bar to start the engine.（司机需要推杆来启动引擎。）2. The engineer adjusted the bar to increase the speed of the car.（工程师调整了推杆以增加汽车的速度。）']
例句：
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1. The driver needs to push the bar to start the engine.
司机需要推杆来启动引擎。
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2. The engineer adjusted the bar to increase the speed of the car.
工程师调整了推杆以增加汽车的速度。
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3.The bar is a crucial part of the safety mechanism in the machine.
推杆是机器安全机制中至关重要的部分。