振动筛不稳时，需（）。 -题库考试答案搜索网

振动筛不稳时，需（）。

单选题

2021-09-01 16:27

A、A.检查密封圈是否漏油，加润滑剂
B、B.检查皮带是否损坏、松动或在一条直线上，检查平衡装置，然后分别加以解决
C、C.清洗轴及轴承，重新润滑
D、D.更换轴承

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正确答案

B

试题解析

标签：咽科学耳鼻咽喉科(医学高级)

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