yidalibaogelishishijiesandazhubaopinpaizhiyi，qizhongduoxiliedoushizhubaojiedejingdianzhizuo，youqishibaogeli...[quanwen]

zuanshizhidijianying，yixiaoxiaodetijiyunhanlejidajiazhi，chulebeiyuweichonggaoaiqingdexinwu，zuanshilishiyebao...[quanwen]

0.5kelazuanshiduoda？0.5kelazuanshidezhijingshi5.10mm，gaodushi3.1mm，ruguofu...[quanwen]

zuanshikelashishenmeyisi?kelashizuanshidezhongliangdanwei，youchengkela、kahuozhekala(carat)。yi...[quanwen]

0.3kelaguanzuanshizhi0.3keladedankemeiyouxiangqiandezuanshi。0.3kelazuanshijiushi30fenzuanshi，...[quanwen]

jiukelazuanshiduoda?1keladengyu0.2ke，jiukelajiushi1.8ke。9kela——10keladebiaozhun...[quanwen]

muqianshijieshangdebaoshijiandingshiyanshizhuyaofenweisigedengji，kaoliangdeyijuchulezuizhongyaodezhengshudequanweixingyi...[quanwen]

qiegong、paoguangyuduichengxingshigiazhengshuliduiqiegongdepingjia，zuanshiqiegong3exnagezhongyao?ningketiaoyike...[quanwen]

 　　zuanshiyizuixiaodetijiqueyunhanlejidadejiazhi，shuoqi...[quanwen]

shidaxiaozenmefen?zuanshidaxiaozhuyaoshiyizuanshidezhonglianglaihengliangde，zaizuanshideguojijiliangbiaozhunzhong，zuanshizhong...[quanwen]

zuanshizaihenduorendeyinxiangzhongdoushitoumingchuncuide，suoyicaibeidangzuoshiaiqingdexiangzheng，danshinizhidaoma?ziran...[quanwen]

biaodachunjingaiqing，zuanshiyudiaozhuiqishigengpeie!zuanshixianglianwomenyibanzaishichangshangjiandaodeshizuanshidiaozhui，jin...[quanwen]

shenmeshiguhuizuanshi?guhuizuanshijiushiyongrendeguhuizuochengdezuanshi。tashiruhezhizuodeni?rinald...[quanwen]

guoneizuanshizhubaoshangzoushanglequdaobiangezhilu。gangtaikonggu(600687,guba)riqianfabugonggaocheng，...[quanwen]

shoushangdaiduodadezuanshizuihaokan?kanbianyishanggegechicundezuanshi，zuiyushouxiangpeidehaishi0.75kelaneimei...[quanwen]

xuangouzuanshi，duiyuzhuiqiuwanmeiderenlaijiang，jingdugengshiqixuangouzuanshidebiaozhun。duiyuluozuan，zuanshijingdudezui...[quanwen]

zaiwangshangtiaoxuanzuanshishi，xiangkankanyoumeiyouzijixihuandekuanshideshihou，jinguanzuanshiyijingbiaominglezuanshidaxiaohe...[quanwen]

shikelazuanjieyouduoda?yibiaozhunyuanzuanweili，yikeladaxiaodezuanshi，zhijingwei6.49mm，shikelazuan...[quanwen]

zuanshivvsduoshaoqianyikela?yikezuanshidaxiaoweiyikela，zuanshijingduweivvs1，zuanshiyanseweik，...[quanwen]

zhongliangzai1kelayixiadezuanshitongchangyeyong“fen”(point)zuoweijiliangdanwei，1keladebaifenzhiji...[quanwen]