转动三个脚螺旋使水准仪圆水准气泡居中的目的是（　　）。 -题库考试答案搜索网

转动三个脚螺旋使水准仪圆水准气泡居中的目的是（　　）。

单选题

2021-07-17 22:45

A、使仪器竖轴处于铅垂位置；
B、提供一条水平视线；
C、使仪器竖轴平行于圆水准轴

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正确答案

A

试题解析

标签：建筑学专升本建筑工程测量建筑工程技术高起专工程测量 2019级毕业清考（考试分）水文与水资源工程水利计算 2020年第二学期期末考试水文信息采集与处理 2019级第三学期期末考试 2020年第二学期补考水文学原理 2020级第一学期期末考试期末考试道路桥梁与渡河工程道路桥梁工程技术

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