Vol.28s.4200FLUID MACHINERY43-,3§.「,》e§§二‰x….HI50ff2”§‰f乙一∑1.∑中§豐….>吶mD50ff>0“足S乏fi嚇-∑士,,》千25750r/min分-”§E為EⅦ12753Pa￡00m3/h≤>160L“‰懸fi<>%丌‰2∑→>9f18.5kW->0°,4-8sC2§÷.十HFD50iff->0e…「甲》g牛十°-2300m3h,,,‰mm5.-》0-2”§-5,9980PaS9f10.5k<-》,,一》0-d,§為首∑6-“啊啊“>量小、、“一,“8了心·EQfiT科t∑t「”手-十≥士a--∑-分”只一Wδ/D-0.5/100..■i‰05/1005》§“壓另4∑‰∑一,”§‰￡>§”‰Q2士“>0∴冒+二∑高壓區(qū)啊—1‰‰o∑HD50ff→>8豐·.-‰mm∑≤0,,-十E三￥E利1分<十10~12mmfi低壓區(qū)x0豐十‰千分×”-50一州…十》÷.首千谷十sls‰旦界≤W(a)流體泄漏回流(b)間隙形式+E子‰1E%%%哥“f只≤中國(guó)煤化工5‰,‰。￡CNMHG2Sqp.,已'∑%∑