试题与答案

调度主站系统事故变位报警反应时间(包括事故推画面)一般应小于多少秒() A.10S

题型:单项选择题

题目:

调度主站系统事故变位报警反应时间(包括事故推画面)一般应小于多少秒()

A.10S

B.5S

C.3S

答案:

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参考答案:A

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