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衡(heng)(heng)(heng)(heng)器(qi)(qi)通常(chang)是(shi)指日(ri)(ri)常(chang)生活和(he)工(gong)業(ye)生產(chan)中(zhong)的計量器(qi)(qi)具，主(zhu)要有臺(tai)秤、平臺(tai)秤、汽(qi)車衡(heng)(heng)(heng)(heng)和(he)一些特殊的衡(heng)(heng)(heng)(heng)器(qi)(qi)（如皮帶(dai)秤、檢重(zhong)(zhong)秤、配料(liao)(liao)秤等(deng)）。衡(heng)(heng)(heng)(heng)器(qi)(qi)在(zai)日(ri)(ri)常(chang)生活主(zhu)要用(yong)于(yu)(yu)貿易結算。衡(heng)(heng)(heng)(heng)器(qi)(qi)在(zai)工(gong)業(ye)生產(chan)中(zhong)主(zhu)要用(yong)于(yu)(yu)配料(liao)(liao)、料(liao)(liao)位檢查、測(ce)力、檢重(zhong)(zhong)、包裝等(deng)。下表(biao)是(shi)衡(heng)(heng)(heng)(heng)器(qi)(qi)分類。 衡(heng)(heng)(heng)(heng)器(qi)(qi)原(yuan)理(li)：