什么是二手钻？怎么鉴别是不是二手钻？

ershouzuanshuyuhuishouzuan，yibanshizhishanghuishoutarenshiyongguodezuanjie，jiangzuanshiquxia，xiangqianyuxindejietuozhongchushou。huozhezhijiefanxinjiuzuanjiezhongxinchushou。zheizhongershouzuanjiebenshenbingmeiyoushenme，danzaiqingganyiyishangjiulinghenduorengandaonanyijieshou，zenmejianbieshibushiershouzuan？xiamianyiqilaikankanba。

二手钻特点

二手钻优点：

ershouzuanhenduodoushitejiakuan，jiagebiquanxindetongpinzhidezuanshibianyihenduo，ruguobenshenyusuanbuduo，shikeyizhijiemaizheizhongzuanshide。

二手钻缺点：

ershouzuanzuidadequedianyinggaijiushiqingganshangdebushi。bijingzheimeizuanshishibierencengjingpeidaiguode，henduoxinrenmenduizheizhongzuanshihenshijieyi。

qici，zuanshisuiying，dantadecuixingyeda，tebieshizaixiangshi、chaishideguochengzhong，huichuxiansuiliedefengxian，daozhizuanshibiaomianchuxianyixiexixiaoliewen；yixiedaiyuliebaoguotidezuanshi，chaixie、xiangqiankenenglingyuliebianda，shenzhiliedaolebiaomian，jiangdizhengtijibie。maiershouzuan，yidingyaochengdanzhiliangxiajiangdefengxian。fouzenijiubuyaomai。

为什么会有二手钻

duiyuxiaofeizhelaishuo，bazijidezuanjiehuishou，zhuyaoshiyixiajigeyuanyin：

1、juedezuanjiexiaole，huangegengdade。

2、jingjiqingkuang，bazuanjiemailehuanqiande。

duiyushangjialaishuo，yuanyihuishouershouzuanyouyixiajigeyuanyin：

1、conggukeneijiangzuanjiemaihuilai，huishouchengbenyuandiyucaigouxinzuanshi。

2、zhiyaozuanshimeiyouwenti，zuanshiqingxiyixia，keyiyongyuxindezuanjieshangmian，meiyourenkandechu。

3、zuanshiyijiuhuanxin，gukeyongjiuzuanhuangenggaojiagedezuanshi，budechajiayeshiyouliketu。

yeyouxieershouzuanshibijiaoteshude，qieshenshouxiaofeizhehuanying。biruyixiejiazhigaodejipinzuanshi，yibandouyonglaishouzang、touzi，dangzheixiezuanshishengzhihou，henduodouhuifangdaopaimaihuichushou，zheiyeshiyizhonghuishoufangshi。huozheyixiejuyoulishiyiyidegudongzuanjie，henduodoutongguopaimaihuizhuanshoulehaojici。

如何鉴别二手钻

1、kangiazhengshu。ruguogiazhengshuchuzhengriqishijianjiaojiu，shiershouzuankenengxingdayixie。

2、zuanshiwaiguan。zuanshijuyouqinyouxing，peidaishijianjiulejingchangbeishouchumo，zuanshibiaomianhuiyoudianfanhuang。nazheikezuanheyansetongdengjidezhengjiazuanduibi，ruguoyanseandanfahuangdejiushiershouzuan。

3、zuanshixiaciliewen。zuanshisuiranbijiaojianying，danpeidaishibuxiaoxinpengzhuangdaoyeshiyoukenengchuxianliewende。ruguoshihuishoudezuanshi，zheikezuanyoukenenghuiyouneilie，huozhemohua、mosun，keyiliuyiyixia。

zenyangbimianmaidaoershouzuan？bimianmaidaoershouzuanzuiyouxiaodefangfajiushi，maizhengshuriqijiaojindegiazuanshi，yibanliangsannianzhineidoushikeyide；shishishang，yibanzhubaoshangjiahenshaohuichushouershouzuanjie，tongchangzhiyouzaiyixieershoupingtaihuoershouzhuanmaidiancaikemaidaoershouzuan。