問題詳情
29. 度盤刻劃誤差可藉何法減小之？
(A)提高水準器靈敏度
(B)半半改正法
(C)正倒鏡觀測
(D)變換度盤位置重複觀測。
(A)提高水準器靈敏度
(B)半半改正法
(C)正倒鏡觀測
(D)變換度盤位置重複觀測。
參考答案
無參考答案
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