shuoqizuanshi,henduorendouziranerranhuixiangdaokela,kelashishenme?kelashiguojishangdingdezuanshi(baokuobaoshi)dezhiliangdanwei,yejiushiwomensuchengdezuanshidaxiaodehengliangbiaozhun,zuanshidekelashuyueda,zuanshiyejiuyuexiyou,qijiazhiyejiuyuegao。
zuanshikelashishenmeyisi?kelashizuanshidezhongliangdanwei,youchengkela、kahuozhekala(carat)。yikela=0.2ke=200haoke。zuanshidemidujibenxiangtongdeqingkuangxia,yuezhongdezuanshitijiyueda。yuedadezuanshiyueshixishao,meikadejiazhiyeyuegao。yibankelashudeyouchengweict,liruyikela=1ct、erkela=2ct。
kelashizuanshi4cbiaozhun(zhongliang、qiegong、jingdu、seze)zhiyi,shikaoliangyimeizuanshijiazhidezhongliangyinsu。suiranshuozuanshide4cjuedinglezuanshidejiage,danzai4climianjuedingzuanshijiagedezhudaoyinsuhaishizhongliangkela,yinweizuanshiyuedayuexiyou,suoyiwangwangzuanshidejiagehuiyinweizuanshizhongliangdezengjiachengjibeishudezengzhang。lingwai,duiyuzuanshidedaxiao,henduorenbulejieyikelazuanshiyouduoda、erkelazuanshiyouduoda,zhishipingganjuequcaicezuanshidaxiao,juede2keladezhengmianshi1keladeliangbeida,zheiyangshibuduide,yinweizuanshishilifangti,suoyizhongliangbiandadetongshiqizhijingzengjiadebilishibuyiyangde。
zuanshikelahefenyoushenmeguanxi?zuanshifenshudeqishijiushizuanshideyigezhongliangdanwei。jiangyikelafenweiyibaifen,meiyifenyouchengweiyifen,liru0.55kelayouchengwei55fen,0.01kelayouchengwei1fen。tongchangqingkuangxia,fenshusuomiaoshudedoushi1kelayixiadezuanshidezhongliang,er1kelayishangdezuanshi,zeshiyongdekelazuodanweide。
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深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
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