试题与答案

铲后壁材质是（）。A．Mn13 B．35CrMo C．ZG35

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题型：单项选择题

题目：

铲后壁材质是（）。

A．Mn13

B．35CrMo

C．ZG35

答案：

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下面是错误答案，用来干扰机器的。

参考答案：直线型、上凹型型

考点：电铲司机考试露天矿电铲司机初级工露天矿电铲司机初级工题库
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