An assembly step matching the shaft shoulder of the mainshaft is positioned on the shaft sleeve and a fixed gap forms between the shaft sleeve step and the water-tight plate.
轴套上设有与主轴轴肩配置的装配台阶，轴套台阶与水密封板之间形成有固定的间隙。
An assembly step matching the shaft shoulder of the mainshaft is positioned on the shaft sleeve and a fixed gap forms between the shaft sleeve step and the water-tight plate.
轴套上设有与主轴轴肩配置的装配台阶，轴套台阶与水密封板之间形成有固定的间隙。
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