【判断题】【消耗次数:1】
测水平角读数时,若测微尺的影像不清晰,要调节目镜对光螺旋。
正确
错误
参考答案:
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【单选题】 将经纬仪安置于A点且瞄准B点时,水平度盘读数为30°,欲测设45°的水平角值于AB直线的左侧,则水平度盘的读数应为( )。
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