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来自维基百科,自由的百科全书
計重秤(英語:weighing scale,scale)簡稱秤、稱、磅,是度量物體重量的工具,例如體重計;現今也偶爾用作測量力量的器具。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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