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第6(单选) 经纬仪安置时,整平的目的是使仪器的( )。

单选题
2021-09-06 20:38
A、轴位于铅锤位置,水平度盘水平
B、准管气泡居中
C、盘指标位于正常位置
D、平度盘位于铅锤位置
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正确答案
A

试题解析

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