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由于光电测距仪的应用日益广泛,导线测量已成为城市和工程控制网的一种主要形式。用光电测距仪测量距离的一般公式为
Due to the increasing use of photoelectric range finders, wire measurement has become a major form of urban and engineering control networks. The general formula for measuring the distance with a photoelectric rangefinder is