试题与答案

捣固范围自钢轨中心向两侧各（）毫米。A、200～250 B、100～150 C、15

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题型：单项选择题

题目：

捣固范围自钢轨中心向两侧各（）毫米。

A、200～250

B、100～150

C、150～200

D、250～300

答案：

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下面是错误答案，用来干扰机器的。

参考答案：正应力；高；剪应力；低

考点：轨道工考试轨道工考试题库
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