Plansifter yog ib qho ntawm cov cuab yeej tseem ceeb hauv kev ua hmoov nplej.Nws txoj haujlwm ua haujlwm tsis yog tsuas yog cuam tshuam rau kev nce qib ntawm cov txheej txheem milling tab sis kuj cuam tshuam rau qhov zoo ntawm cov khoom.
Hauv cov txheej txheem tsim khoom tiag tiag, cov khoom siv kom zoo noo noo yog ib qho ntawm cov xwm txheej rau kev ua haujlwm zoo ntawm kev ua haujlwm winnowing.Yog tias cov ntsiab lus noo noo siab dhau lawm, cov viscosity ntawm cov khoom yuav nce ntxiv, tshwj xeeb tshaj yog rau cov ntaub ntawv me me, uas tsis tsim nyog rau kev faib cov ntaub ntawv tsis siv neeg, thiab lwm yam, nyob rau hauv cov nqe lus ntawm nam, lub sieve nto tej zaum yuav pasted, ua rau cov blockage ntawm cov khoom. lub siab square screen.Yog li ntawd, cov dej noo ntawm cov khoom yuav tsum nruj me ntsis tswj.
Post lub sij hawm: Lub Xya hli ntuj-19-2022