30分裸钻有多大？30分裸钻大小

meigerenyishengzhongyueyudao2920wanren，liangrenxiangyudegailvshi0.000049，zaiwushucidexiehouyuouranduijichengbiranshi，yiyikezuanshidaitimanfuaiyu，biaodaneixinhuanxi。erzaihunlianshichangzhong，30fenluozuanshidaduoshurendeshiaishouxuan，yuyi“sanshengsanshideai”，neime30fenluozuanyouduodani？xiamianweidajiafenxiang30fenzuanshidaxiaoxinxi。

30分裸钻有多大

(1).重量大小

30fenluozuanzhongde“30fen”zhideshiqizhongliangdaxiao。

zaigiachuanglide4cbiaozhunzhong，zuanshiyi“kela”chengzhong，zheishibaoshizhongliangdeguojijiliangdanwei。yikeladengyu 1 kede 1/5（0.20 ke）。zhenduiyikelayixiadeluozuan，zeyi“fen”weibiaoshidanwei，1kela=100fen。anzhaokeladanweiyufendehuansuanfangshi，neime30fenluozuanzhongliangdaxiaoji0.3kela。

(2).尺寸大小

kelazhongliangheluozuanchicunbushitongyihuishi，chicunyejiushizuanshigegefangmiandeceliangshuju，biruzhijing、gaoduzheixie。

yibanlaishuo，zuanshidezhongliangyueda，qizhijingchicunyueda，liangzhechengzhengbiguanxi，zheizhuyaozhenduibiaozhunqiegedezuanshilaishuo，qizhongchangjiandeyuanxingbiaozhun30fenluozuanchicunwei：zhijing4.5mm、gaodu2.7mm。

shichangzhongdezuanshixingzhuangbuzhiyuanxing，haiyoushuidixing、tuoyuanxing、fangxing、xinxingdengyixingzuan，zuanshixingzhuangbutong，chicunshujuyebuyiyang，anzhaobiaozhunqiegefangshilaikan，butongxingzhuangzuanshiyuchicunshujuruxia：

(3).上手大小

30fenzuanshishiwuchabuduoxiangdangyuyilihongdou，bingbushihenda，danpeidaizaishoushanghaishiyouxiemingxiande。yichangjiandeyuanxingzuanshiweili，30fenluozuanpeidaidaxiaoxiaoguodazhiruxia：

yishangshiguanyu30fenluozuandaxiaodexiangguanjieshao，30fenluozuanshishichangzhongbijiaochangjiandedaxiao，yeshihenduoxiaofeizhedegoumaishouxuan，zaitiaoxuanqiuhunzuanjiedengrichangpeidaidezhubaoshikeyiyi30fendaxiaoweizhu。zaiwoaizuanshiwangmeiyike30fenluozuanjunketigonggiazhengshu，baozhangzuanshipinzhi。