Therefore the bushings, bearings, cam apertognathia, needle roller bearings and other parts must be intact.

不新各轴套 、 开牙轴承 、 凸轮 、 滚针轴承等部件务必安然无恙.

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The overall layout of flexo printing machine installed roll bearings used needle roller bearings are generally.

部分拆版式的柔印机版辊轴承搁置的凡是都是滚针轴承.

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