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我厂生产的一台XK-560开放式炼胶机在某厂运行一个多月后,发现前辊有两条长约1230～1240毫米,与轴向成5～50°角裂纹,两条裂纹大致平行,相
After a month of operation of a XK-560 open rubber mixing mill in a factory, it was found that there were two front rollers with 1230 ~ 1240 mm in length and 5 ~ 50 ° angle cracks with the axial direction and two cracks Generally parallel, phase