A.溫度誤差 B.水準管居中誤差 C.鋼尺檢定誤差 D.照準誤差
A.粗平;安置;照準;調焦;精平;讀數(shù)B.消除視差;安置;粗平;照準;精平;調焦;讀數(shù)C.安置;粗平;精平;照準;讀數(shù)D.安置;粗平;照準;調焦;消除視差;精平;讀數(shù)
A.315° B.225° C.150° D.300°