It will be required quick and no step appearance that stretch out and draw back of the cylindrical grinder's fail rack sleeve.

外圆磨床尾架套筒的伸缩要求灵活、无阻滞现象。

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It will be required quick and no step appearance that stretch out and draw back of the cylindrical grinder's fail rack sleeve.

外圆磨床尾架套筒的伸缩要求灵活、无阻滞现象。

youdao