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问题详情

四等水准测量一测站的作业限差有( )。

A、前、后视距差

B、高差闭合差

C、红、黑面读数差

D、红黑面高差之差

E、视准轴不平行水准管轴的误差

时间：2022-04-02 13:27 关键词：黑龙江工程继续教育学院道路桥梁与渡河工程专升本土木工程测量平时作业1

答案解析

ACD

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