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BШ－22钢球精研机变速箱的蜗轮蜗杆频繁出现磨损和胶合失效，将变速箱的润滑结构改进后，取得了良好效果。介绍了变速箱润滑结构改进方法。
BШ-22 ball lapping machine gear worm frequent frequent wear and gluing failure, the gearbox lubrication structure improved, and achieved good results. The improved method of gearbox lubrication structure is introduced.