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根据埃及的雕刻来看,测绘者和建筑者用链条、卷尺或其它工具来测量角度和距离,至少已有6000年了。一家瑞典公司用一台激光距离测量器件和一台计算机操作的角度计算机,将所有这些功能包罗在一个装置中。
According to Egyptian sculpture, surveyors and builders used chains, measuring tapes or other tools to measure angles and distances for at least 6,000 years. A Swedish company used a laser distance measuring device and a computer-operated angle computer to include all of these functions in one device.