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来自维基百科,自由的百科全书
计重秤(英语:weighing scale,scale)简称秤、称、磅,是度量物体重量的工具,例如体重计;现今也偶尔用作测量力量的器具。在古代没有物理学质量的概念下,口语上习惯将等臂杠杆衡器称为“天平”,而将不等臂杠杆衡器称为“秤”[1]。
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