油封
原料水分测定仪
星形橡胶件 联轴器胶套
自动注脂泵（2/3/4）
油压表
大散热器
圆螺母
压块
Realizes circumferential fixation and torque transmission between the roller shaft and other parts of 560 model equipment (realizes circumferential fixation and torque transmission between the roller shaft and other parts of 560 model equipment)
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