Hence countershaft and all its rigidly connected gears are in motion whenever the drive shaft revolves.

因此,当驱动轴旋转时,副传动轴及与其刚性连接的齿轮都处于运动中.

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Practice indicated that applying this process can realize mass production of automotive countershaft.

结果表明,采用这种工艺实现了汽车中间轴毛坯的大批量生产.

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