![sewer system造句怎么写]( "sewer system造句怎么写")
- "Caoexposedthecause:flawsinthecity'ssewersystem,"itsaidinastatement.Thereisnosewersystemintheareaandallthewastesflowdowntheditches.OneofthelatestcasualtiesisthesewersystemofJeffersoncounty,Alabama.But,headded,"there'sgottobewaysofinspectingthese...
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![combined sewer造句怎么写]( "combined sewer造句怎么写")
- WastewaterqualitystandardsfordischargingintothecombinedsewersystemIscombinedseweroverflowspillfrequency/volumeagoodindicatorofreceivingwaterqualityimpact?...
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![sewer gas造句怎么写]( "sewer gas造句怎么写")
- Itgivesoffthegashydrogensulfide,whicheveninsmallconcentrationsislethal.Peoplegenerallycallthegas"sewergas."aU-shapedsectionofdrainpipethatholdsliquidandsopreventsareturnflowofsewergas.Adeviceforsealingapassageagainsttheescapeofgases,especiallyaU-sh...
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![sewer pipe造句怎么写]( "sewer pipe造句怎么写")
- Heapproachestheceramicsewerpipeandkneelsbeforeit.StayovernightinaconcretesewerpipeonthebanksoftheRiverDanube.Theutilitymodelprovidesaseparationdeviceusedforseparatingsewagefromsundriesinasewerpipe,whichrelatestoasewerdevice.Theutilitymodelrelatestoan...
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![sewer line造句怎么写]( "sewer line造句怎么写")
- Morethan6millionpeopleremainunconnectedtoanysewerline(mainlybecausetheyliveinunauthorizedhousingsettlements),andtheirwastewaterflowsintoopendrains.IBMisalsoworkingwiththeWashington,D.C.,WaterandsewerAuthoritytopredictinrealtimewhereproblemsarelikelyt...
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![sewer造句怎么写]( "sewer造句怎么写")
- Throughthesewer.Thesewerischokedupwithrubbish.Thesewerinthetoiletwasblocked.This,werepeat,wasthesewerofthepast.Shebecamethebestsewerinthefactory.Theboykickedastoneintothesewer.Itwasthegloomystarofthepolicewhichwasrisinginthesewer.However,problemslike...
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