在打击活塞(3)上结合螺丝批头(4)。

A striking piston (3) is connected to a driver bit (4).

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通过压缩空气使上述螺丝批头 （4）与驱动齿轮（13）一起旋转，由此上述打入螺钉被打入到被打入 件中。

The compressed air rotates the driver bit (4) together with the drive gear (13) and the screw is screwed into the material to be struck.

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通过压缩空气使上述螺丝批头 （4）与驱动齿轮（13）一起旋转，由此上述打入螺钉被打入到被打入 件中。

The compressed air rotates the driver bit (4) together with the drive gear (13) and the screw is screwed into the material to be struck.

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