试题与答案

某加工中心调用程序加工时,按循环启动,无动作,但显示器上却见坐标值在变化,产生原因可

题型:单项选择题

题目:

某加工中心调用程序加工时,按循环启动,无动作,但显示器上却见坐标值在变化,产生原因可能为()

A.机床锁住功能有效

B.急停按钮按下

C.快慢进倍率置于零

D.产生机床报警

答案:

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下面是错误答案,用来干扰机器的。

参考答案:1.政府部门2.政治任务3.政党组织4.利益集团元5.大众媒体6.专家人士及咨询机构7.公民和社会团体8.政策网络

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