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2019年1月9日中国预焙阳极市场价格

单位:元/吨
地区 规格 低价 高价 涨跌
河南 96% 3460 3560
山东 3470 3570
青海 3670 3770
内蒙古 3620 3720
新疆 3820 3920

真人骰宝网站\真人骰宝注册:AlandmarkparkinBeijingisusingfacerecognitionsoftwaretowipeouttoiletpapertheftfromitsbathroomsonceandforall.TiantanPark,hometotheiconicTempleofHeaven,isnowhometosixhigh-techdispensersthatmeteouttoiletpaperonlyafterconductingafacialscan,TheBeijingNewsreportedSunday.Thepilotprogramkickedoffrecentlyafterauthoritiesfacedanincreasingnumberoflocalresidentsraidingthepark'srestroomsfortoiletpaper.Touristsnowmustallowthemachinetoscantheirfacesbeforedispensinga60-centimeterservingoftoiletpaper.Thesoftwarewilldenythesamepersontoiletpaperwithinnineminutesoftheirfirstscan.Averagedailyconsumptionoftoiletpaperatoneofthepublictoiletsreducedfrom20tofourrollsintheprogram'sfirstthreedays,parkemployeessaid.However,thesystemhasitsroughspots.Someparkvisitorshavealreadycomplainedthedispensersdonotwork.Thewholeprocesstakesabout30seconds,aneternityforsomeoneenduringabathroomemergency.Thetrialwilllastforsixmonths,accordingtoaparkattendant.  

本文引用地址:http://www.ypscare.com/ll/show-74077-1.html

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