为减小喷涂机构摆动过程的阻力，喷涂机构的定位方式采用了类似推力球轴承的结构。

To decrease resistances during swing of the rocker, the bearing was adopted to Orient spray mechanism.

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在推力轴承下圈垫上调心垫圈，可使吊钩相对连接筒在任意方向上摆动。

A core regulating pad ring is padded on the lower ring of the thrust bearing, which can make the hook swing in any directions corresponding to the connecting cylinder.

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摆动机头连接精密轴承支座结构，使切割效果令人满意。

Swinging nose connection with the precision bearing branch structure makes the effect of cutting to be satisfying.

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