用“sewage pump”造句大全，sewage pump造句
1、Mechanicalsealisthekeypartofsubmersiblesewagepump,thereliabilityofitdecidethesubmersiblesewagepumplife.2、Thisutilitymodelhastheadvantageofachievingthedualeffectsofexcisionandbackwashononesewagepum...
用“raw sewage”造句大全，raw sewage造句
Therawsewageischemicallytreated.Theseaiscoatedwithafilmofrawsewage.TheGolfCoursehasitsownSewageTreatmentPlantwhichtreatsrawsewagewellwithinHKGovernmentstatutorycontrols.Dischargeofrawsewageintotheseai...
用“sewage purification”造句大全，sewage purification造句
1、Thestudyprogressofaquaticplantsforurbansewagepurification2、Conclusion:inthecourseofsewagepurificationtheresultofpurificationcanbereflectedindirectlythroughdeterminingtheleveloftheturbiditydegreein...
用“untreated sewage”造句大全，untreated sewage造句
Itisneithersanitarynorsafetodischargeuntreatedsewageintothesea.Dayafterday,wepourmillionsoftonsofuntreatedsewageandindustrialandagriculturalwastesintotheworld'swatersystems.TheLiujiangRiver,whichisth...
用“treated sewage”造句大全，treated sewage造句
Thisstoragetankhasthefunctionofdosingdisinfection,crushingresidue,washingtankanddischargingtreatedsewageresiduetooutboard.Itisneithersanitarynorsafetodischargeuntreatedsewageintothesea.TheLiujiangRive...
用“sewage”造句大全，sewage造句
amaininasewagesystem.Plugbathtubandsinkdrainstopreventsewagebackup.Allthesewagedrainsoffintothelake.Deodorizationofsewagetreatmentplantincineratorfluegas.Butaeratingsewageisexpensiveanddifficult;using...
用“sewage treatment”造句大全，sewage treatment造句
biologicalsewagetreatmentmarinesewagetreatmentsystemfullsewagetreatmentplantprivatecommunalsewagetreatmentplantMarinesewagetreatmentsystemspecificationUrbansewagetreatmentwork,muchattentionaroundthese...