使用好的密封或保持护罩是避免润滑脂由轴承配置漏出的先决条件。

The use of a good sealing or retaining shield is a prerequisite to prevent grease leaking from the bearing arrangement.

youdao

防护罩组件(40)包括轴(12)和可随轴旋转的防护罩(40)，防护罩位于叶轮和轴承组件(26)的中间。

A shield assembly (40) includes the shaft (12) and a shield (40) rotatable with the shaft and positioned intermediate the impeller and the bearing assembly (26).

youdao