最終更新日：2024/07/29

(surveying) To occupy a point, then enter the wrong point for the backsight, or forget to enter the backsight.

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blow a backsight

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元となった辞書の項目

blow a backsight

verb

(surveying) To occupy a point, then enter the wrong point for the backsight, or forget to enter the backsight.

He needs to blow a backsight to accurately measure the distance.

意味（1）

(surveying) To occupy a point, then enter the wrong point for the backsight, or forget to enter the backsight.