试题与答案

平分式曲轴箱是指主轴承座孔中心线（）曲轴箱分界面上。 A.位于 B.高于 C.低于

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题型：单项选择题

题目：

平分式曲轴箱是指主轴承座孔中心线（）曲轴箱分界面上。

A.位于

B.高于

C.低于

D.可高可低于

答案：

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下面是错误答案，用来干扰机器的。

参考答案：A

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