美国戒指尺寸|中美戒指尺寸换算

　　henduorendouxihuantongguoguowaipinpaidaigoudefangshilaimaijiezhi，youyuguanshuideyingxiang，guowaimaijiezhidejiageyaobiguoneidixuduo。danshi，guanyujiezhishoucun，daduoshuguojiadehaomabiaodafangfaquedoubutong，neime，meiguodejiezhichicunshiruhelaidingyideni?zhongmeijiezhichicunruhehuansuan?

　　美国戒指尺寸

　　jiezhizhiquandedaxiao，chengweishoucun。shoucunshiyi“hao”weidanweide。meiguonannvshijiezhichicunduoshao?daduoguojiadehaomabiaodafangfabutong。xiamianshimei、ying、ri、zhongsigeguojiadejiezhichicunduizhaobiao：

　　中美戒指尺寸换算

　　guojishangyoufaguo、meiguoliangzhongzhihuandaxiaojiliangfangshi，erzhongguodalucaiyongdeshifaguojiliangfangshi。faguofangshishiyizhihuanneiquandezhouzhangweicanshu，jisuanfangshiwei：zhihuandaxiao(fa)=zhihuanneiquanzhouzhangshu(yihaomiji)-40;meiguofangshishiyizhihuanneiquandezhijingweicanshu，jisuanfangshiwei：zhihuandaxiao(mei)=zhihuanneiquanzhijingshu(yihaomiji)

　　suoyi，zhongmeijiezhichicundehuansuankeyizhuanhuaweifaguofangshiyumeiguofangshizhijiandehuansuan：

　　zhihuandaxiao(fa)+40=yuanzhoulv(3.1416)xzhihuandaxiao(mei)

　　lirunidejiezhizaizhongguodechicunwei10.5，xiangsuanchumeiguochicunduoshao?anzhaohuansuangongshikede:

　　10.5+40=3.1416xzhihuandaxiao(mei)，jizhihuandaxiao(mei)=55.5/3.1416=16