什么是单反钻、足反钻 单反钻与足反钻的区别

       goumaizuanshi，xiangguanzuanshi4cdengjibiaozhunshiwomenshouxuanyaolejiede，danzuanshibujinyoudengjizhifen，bingqiehaikegenjuqiegeqingkuangfenweidanfanzuanhezufanzuan，xiamianwoaizuanshiwangjiudaininlejieshenmeshidanfanzuan、zufanzuan，yijidanfanzuanyuzufanzuandequbiedouyounaxie。

       zuanshigenjuqiemiandeduoshaokeyihuafenweidanfanzuanhezufanzuan。

       单反钻

       danfanzuanyouchengweidanfanzuanshi(single facet diamond)，waixinglunkuoweiyuanxing，yibanzhiyou17gekemian，yongyouyizhuomian、bageguanbukemian、jibagedibukemian，kenengyouyigehuomeiyoujiandi。danfanzuanduowei0.05fenyixiadezuanshishiyong，caiyongzuanshisuixiedengmozhiercheng，youyuqibenshenqucaijiaocha，suishilvgao，ercishiyongdejilvjiaodi。changchangyongyuyixiezhuangshixingzuoyong，ruhunsha、zhongbiao、zhubaofeicuideng。

       足反钻

    ;   zufanzuanhedazuanshiyiyang，yongyou57-58geqiemian，suiranxiao，danjueduishiyikewanzhengdezuanshi。zufanzuanshiweibiaozhunyuanzuanxing，baohan1taimian、8fengzhengkemian、8xingxingkemian、16yaomian、16yaomian、8dibuzhukemianjinenghuomeijiandizongji57huo58kemian。

       单反钻和足反钻的区别

       1、qiegemianshuliangdebutong

       danfanzuanshiyibanzhiyou17gekemian，erzufanzuanshiyongyouzhishao57gehuo58gekemian，duiyumingliangshiqiege，danfanzuanshiguanbukemianyudibukemian，doushi8ge；erzufanzuanshiguanbuwei32gekemian，dibuwei24gekemian，zuzubidanfanzuanduochu3dao4bei。

       2、mingliangdubutong

       yinweizufanzuanshiduiyudanfanzuanshilaishuo，qiegemianjiaoduo，yinciwulifanguangxiaoguohao，zuanshihuocaigenghao，yincizufanzuanshibidanfanzuanshiyaogenglianggengshan。

       3、caizhibutong

       danfanzuanshidehuocaibizufanchahenduo，chuleyinweiqiegemianshuliangbuyiyang，haiyouyigezhongyaodeyuanyinjiushi，erzhecaiyongdezuanshidezhiliangyebutong。danfanzuanshicaiyongdesuishiyuanliaojibieyibanjiaodi，suoyidanfanzuanshibiaoxianyibanpianan，huocaijiaocha。

       4、jiazhibutong

       yinweizufanzuanshi，zaixuancaiyuzuogongshangbidanfanzuanshigengyangejingzhiyidian，chengxiandexiaoguoyegenghao，suoyizaijiageshangzufanzuanshidejiagexiangduilaishuogenggaoyidiande。

       5、zuanshichengpinxiaoguobutong

       suirandankedezuanshihenxiao，duibiqilaibingmeiyouneimezhiguan，danyongzaiqunxiangshangjiuhuixiandehenmingxiande。youyudanfanzuanshiyongdecailiaobujia，yanseduopianhuang，qiezufanzuanshidewulifanguangduyaobidanfandehao，zaiqunxiangzhihou，yongdanfanzuanxiangqiandeshoushihuixiandefanguangcha，zhengtideshipinandanwuguangqieweiweifahuang。

       wenxintishi：youyuzufanzuanshidechegongchengbenyuliaodeyaoqiubijiaogao，bingqiezufanzuanshidesunhaolvjiaogao，suoyizufanzuandeshichangjiageshiyaobidanfanzuangaoxuduode。youxieshangjiahuiyinweizheigechajiaerzaiqunxiangshoushishangxuanzedanfanzuanshi，zaiyongzufanzuanshidejiagemaichuqu。yinweikehubulejie，suoyibudanhualeyuanwangqian，erqiezuochulaidexiaoguomeiyouyuqihao。yincidajiazaigoumaizuanshi，yidingyaocaliangyanjing，binglejieqingchu，xuanzexindeguodeshangjia，erqiegoumaishiyidingyaoxunwenqingchu，huozhedaozhuanyejiancejigoufujian。