LIUSHUIXIANZAIGONGYESHENGCHANZHONGBANYANZHEZHONGYAODEJIAOSE，YOUHUALIUSHUIXIANZHIJIEGUANXIZHECHANPINDEZHILIANGHESHENGCHANDEXIAOLV，YINCICHENGWEIQIYEBUDEBUGUANZHUDEHUATI。YOUHUALIUSHUIXIANDIYIZHANDEZUOYESHIJIAN，JIDUOJIUFANGYIPIANBANZI，CIWEIMANZUSHENGCHANJIHUALIANGSUOBIXUDETOURUcycleSHIJIAN。DANZAISHIJISHANG，PINGJINGZHANDEZUOYESHIJIANBIRANDAYUDIYIZHAN，DIYIZHANYIDINGBUSHIPINGJINGZHAN。

    SUOYIDIYIZHANBUYIDINGHUIWANQUANYIYAOQIUDEcycleSHIJIANQUTOURU，YINWEIPINGJINGZHANYITUOMANTADESUDU，GUCONGGUANLIDEJIAODULAIKAN，YAOQUESHIYAOQIUDIYIZHANZUOYEZHEYIGUIDINGSUDUTOURU。LIUSHUIXIANDESHUSONGDAISUDUYEKEFANTUISUANCHURICHANLIANG，XIAMIANWEISHUSONGDAISUDUDEGONGSHISHUSONGDAIDEpitchSHIJIAN=ZHENGRIDESHANGBANSHIJIAN/RICHANLIANG（1+BULIANGLVSHUSONGDAIDESUDU=JIHAOJIANGEJULI/SHUSONGDAIDEpitchSHIJIANSUOWEIJIHAOJIANGEJULI。

    ZAILIUSHUIXIANDEPIDAISHANGSUOZUODEJIHAOJIANDEJULI，XIWANGZUOYEZHEYIJIHAOLIUJINGDESUDUWANCHENGZUOYEBINGFANGZHIZAIPIDAIXIANSHANG；DANLIANTIAOXIANBINGMEIYOUZUOJIHAO，JIUYIBANZIDEZHANGDUDANGZUOJIHAOJIANGEJULI。WEIHEYAOYONGSHUSONGDAI？CHULEYUNSONGWUPINWAI，HAIYOUBANQIANGZHIZUOYEZHEYIJIHUAWANCHENGZUOYEDEGONGNENG，DANBUSHIYIWEIDIJIAKUAIQUSHISHIKAN，ERYINGYISHANGSHUGONGSHIQUJISUANQIUDE。

    GUANCHALIUSHUIXIANSHANGNAYIZHANSHIPINGJINGZHANYONGYUANMANGGEBUTINGDEZHANLAOSHIJIANGBANZIWANGHOULADEZHANCONGGAIZHANKAISHI，YUANBENYIPIANJIEZHEYIPIANDEBANZI，ZHONGJIANCHUXIANLEJIANGE。SHANGMIANSANDIANSHIMUSHIJIUKECHAJUEDE，ZAILAIJIUSHIYONGMIAOBIAOLIANG，ZUOYESHIJIANSHISUOYOUZHANZHONGZUIZHANGDE。