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1.The double sided angle-reading system is an essential tool for measuring the angle of a wall.
双面角度读数系统是测量墙壁角度的必备工具。
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2.The double sided angle-reading system was developed to improve accuracy in construction measurements.
双面角度读数系统被开发出来，以提高建筑测量的准确性。
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3. The double sided angle-reading system has been widely used in engineering and construction projects.
双面角度读数系统在工程和建筑项目中得到了广泛应用。