dianxingzuanshiyejiaozhenxingzuanshi,shiyizhongleisizuodianxingzhuangdezuanshi,qizhengtiweifangxing,sigebianjiaoshiyuanhuxingzhuang。shouqiegemiandeyouyingxiang,tiaoxuandianxingzuanshiyibanduijingdujibieyaoqiujiaogao,neimedianxingzuanshideqiegonggaizenmexuanni?yixiafenxiangdianxingzuanshiqiegongtiaoxuanjianyi。
垫形钻石切工等级
giadengdaduoshujiandingjigouzhiduiyixingzuandepolish(paoguang)hesymmetry(duichengxing)pingji;
anzhaoyibanxuangouzhinan,dianxingzuanshideqiegongdengjizuihaodadao2exjibie,jipaoguang(polish)heduicheng(symmetry)junweiex(execellent(lixiang、jiyou))dengji。ruguoyusuanbugou,vgqiegongdedianxingzuanshiyekeyijieshou。
giadengjigouchujudedianxingzuanshidengjizhengshu,keyidazhipanduanchuqiqiegongdengjishuyunageduanwei。eryaoxiangmaidaoqizhonggengweichusedezuanshi,keyiduidianxingzuanshiqiegongjinyibuyanxuan。birucongzuanshizhuomian、guanbu、yaowei、dishen、quanshenbi、dijiandaxiaodengyixiliedebili,laijingsuanzheikezuanshidebilishifouwanmei。
垫形钻石切工严选指南
1、zhuomian:yanzhangduhekuanduweizhiliangquzuixiaozhuomiandaxiao,zhuomiandaxiao/zuanshikuandu*100=zhuomianbaifenbi。
2、yaoweihoudu:yaohouketiaoxuanshaohouyixiede,zheiyouliyubaohuzuanshi,buyiposui。
3、zhangkuanbi:zhangkuanbijuedinglezuanshicongdingbuguankandezhengtiwaizaixiaoguo。ruxiaipianfangxingdedianxingzuanshi,keyixuanzezhangkuanbijieyu1 he 1.05debilv。ruguoxiaipianjuxingdezuanshi,zekeyixuanzezhangkuanbidayu1.15dezuanshi。
kejieheyixiabiaogezhongdexiangxishuju,tiaoxuandianxingzuanshiqiegong:
注:tiaoxuandianxingzuanshi,yingjinliangbimianewaikemianhetianranmiandengchuxianzaiyaoweishangdezuididixian,birujianduanhuoxiejiao。yinweiyaobudezheixiequyuhuibijiaobo,ewaikemianhetianranmiankenengyingxiangdaozuanshidejiangudu。
tiaoxuandianxingzuanshi,chuqiegongwai,jingduyishiyingdangzhuyidezhongdian。dianxingzuanshidekemianjiaoda,neibuxiacidengkeyigengmingxiandebeiguanchadao,yinciduijingdujibieyaoqiujiaogao,yingjinkenengdadaohjibie。kexuanzexiaciweiyujiaoyinbiweizhidezuanshi,biruxiacifensanzaisizhoushi,keyizaixiangzhuadebangzhuxiajinxingzheyan。
yishangshiguanyudianxingzuanshiqiegongdexuangoujianyi,yibaneryan,yongyurichangpeidaidezuanshi,duijutideqiegongshujubingmeiyouguoduoyaoqiu,jinguanzhuqiqiegongdengjijike。erwanmeizhuyidexiaofeizhekelianxizhuanyekefuguwenjinxingzuanshiyanxuan。
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