关于sewer的文学精选
精彩的sewer专题,是sewer相关知识的精华点,学习中疑虑的sewer方面内容,从sewer专题开始,不再是难题,为网友们免费分享sewer知识大全,sewer知识精选,sewer优质内容,没错,这里会有你需要sewer知识内容的。
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sewer line造句
Morethan6millionpeopleremainunconnectedtoanysewerline(mainlybecausetheyliveinunauthorizedhousingsettlements),andtheirwastewaterflowsintoopendrains.IBMisalsoworkingwiththeWashington,D.C.,WaterandsewerA...
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sewer gas造句
Itgivesoffthegashydrogensulfide,whicheveninsmallconcentrationsislethal.Peoplegenerallycallthegas"sewergas."aU-shapedsectionofdrainpipethatholdsliquidandsopreventsareturnflowofsewergas.Adeviceforseal...
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sewer system造句
"Caoexposedthecause:flawsinthecity'ssewersystem,"itsaidinastatement.Thereisnosewersystemintheareaandallthewastesflowdowntheditches.OneofthelatestcasualtiesisthesewersystemofJeffersoncounty,Alabama....
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combined sewer造句
WastewaterqualitystandardsfordischargingintothecombinedsewersystemIscombinedseweroverflowspillfrequency/volumeagoodindicatorofreceivingwaterqualityimpact?...
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sewer pipe造句
Heapproachestheceramicsewerpipeandkneelsbeforeit.StayovernightinaconcretesewerpipeonthebanksoftheRiverDanube.Theutilitymodelprovidesaseparationdeviceusedforseparatingsewagefromsundriesinasewerpipe,whi...
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sewer造句
Throughthesewer.Thesewerischokedupwithrubbish.Thesewerinthetoiletwasblocked.This,werepeat,wasthesewerofthepast.Shebecamethebestsewerinthefactory.Theboykickedastoneintothesewer.Itwasthegloomystarofthep...