英语翻译1、水槽中先放放入适量的水（水不能有余氯）,加入三滴余氯指示剂,搅拌均匀,水为无色.Flumefirstputintotheamountofwater(watershouldnothavefreechlorine),addthreedropsofchlorinereagent,mixwell,

　　英语翻译

　　1、水槽中先放放入适量的水（水不能有余氯）,加入三滴余氯指示剂,搅拌均匀,水为无色.

　　Flumefirstputintotheamountofwater(watershouldnothavefreechlorine),addthreedropsofchlorinereagent,mixwell,wateriscolorless.

　　2、在水中加入适量次氯酸钠,搅拌均匀,此时水应该呈现紫红色,说明水质含余氯.

　　Addinganappropriateamountofsodiumhypochloriteinwater,mixwell,thenwatershouldberenderedpurple,indicatingthatwaterqualitycontainingfreechlorine.

　　3、安装好需要演示的滤芯,开启抽水泵,打开龙头观察出水颜色.

　　Installthedemofilters,pumpsopen,openthefaucetwatercolorobserved

　　4、若出水为澄清立即收集适量出水,加入三滴余氯显色剂,搅拌均匀,若水为无色,验证余氯已经被去除,同时过滤水回到水槽循环使用.

　　Ifthewaterisclarifiedimmediatelycollecttherightamountofwater,addthreedropsofchlorinereagent,mixwell,ifwateriscolorless,verifythatchlorinehasbeenremoved,whilethefilteredwaterbacktothetankrecycling