( )是滚动导轨的缺点。 -题库考试答案搜索网

( )是滚动导轨的缺点。

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2021-09-03 17:06

A、动、静摩擦系数很接近  
B、结构复杂
C、对脏物较敏感          
D、成本较高

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正确答案

B@#@C@#@D

试题解析

标签：西安交通大学数控技术学习指南

感兴趣题目

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逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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