Taw qhia: Nrog rau lub caij nplooj ntoos hlav Festival los txog, kev ua lag luam feem ntau yog nyob rau hauv lub xeev ntawm tus nqi tsis muaj kev ua lag luam, thiab cov chaw ua lag luam hauv qab yog qhov pib nyob rau hauv lub xeev ntawm hnub so, PVC kev lag luam feem ntau tig tsis muaj zog, tsis muaj kev lag luam kev ua tau zoo, rau tom qab- kev ua lag luam hnub so?
Qhov kev thov sab tsis ua haujlwm zoo
Lub lim tiam no cov khoom lag luam downstream yog ib txwm nyob rau hauv lub xeev ntawm hnub so, kev lag luam kev lag luam tsis ntau, ib qho kev sib tham, muaj me me ntawm cov dej ntws rov qab ua ntej lub koob tsheej.Los ntawm qhov kev xav ntawm lub sijhawm so, ntau dua 90% ntawm cov khoom lag luam downstream tau nyob rau hnub so txij Lub Ib Hlis 15 txog rau 30, thiab tsuas yog qee cov tuam txhab lag luam tau nyob rau hnub so rau 5-7 hnub, thiab tag nrho kev lag luam xav tau poob qis ua ntej. hnub so.
Cov khoom lag luam txuas ntxiv mus
Thaum lub caij ua koob tsheej, cov khoom siv hluav taws xob PVC yeej tswj tau qhov kev thauj khoom ib txwm muaj, cov khoom tsim tau xav kom tswj tau qhov kev loj hlob, thiab cov khoom lag luam dav dav pib xaus.Nrog rau kev nce siab ntawm cov neeg tuaj txog, PVC cov khoom lag luam hauv zej zog tuaj yeem nce ntxiv, thiab cov khoom lag luam yuav tsum tau txuas ntxiv mus ntxiv.Los ntawm qhov kev pom no, cov khoom siv sab nraud yog nyob rau hauv siab heev.Cov khoom muag tam sim no tseem siab piv nrog xyoo tas los, thiab qhov ceev thiab ntau ntawm cov khoom khaws cia tseem yuav pom.
PVC kev lag luam sib txawv hauv lub hlis
Xyoo Tshiab Hnub so rov qab los, PVC nqi tau nce me ntsis, txawm hais tias kev ua lag luam tsis muaj kev xav tau ntau, tab sis los ntawm txoj cai kev lag luam xyoo 2023 thiab lwm yam kev lag luam zoo, kev lag luam kev ntseeg siab tau txhawb nqa, tsav cov tub lag luam kom rub cov khoom muag tom qab hnub so.Tab sis mus txog rau lub caij nplooj ntoos hlav Festival, kev ua lag luam feem ntau yog nyob rau hauv lub xeev ntawm tus nqi tsis muaj kev ua lag luam, thiab cov chaw ua lag luam hauv qab yog qhov pib nyob rau hauv lub xeev hnub so, PVC kev lag luam kev lag luam feem ntau tig tsis muaj zog, tsis muaj kev ua lag luam.
Tom qab hnub so kev ua lag luam kwv yees
Ntawm cov khoom siv, cov khoom siv tu vaj tse hauv tsev PVC cov lag luam tsawg dua nyob rau lub Ob Hlis, ua ke nrog lub caij nplooj ntoos hlav Festival hnub so, tseem muaj cov khoom lag luam xav tau tom qab hnub so.Tsis tas li ntawd, Hebei Cangzhou Polong thiab Guangxi Huayi tau muab tso rau hauv kev tsim khoom tab sis tseem tsis tau paub txog ntau lawm, thiab kev cia siab ntawm cov peev txheej tshiab tom qab hnub so siab heev.Ntawm qhov kev thov sab nraud, muaj ntau txoj haujlwm qis nyob rau hauv nqes hav, thiab qee qhov kev cia siab ntawm kev ua haujlwm tom qab hnub so, thiab kev ua lag luam muaj kev cia siab zoo ntawm kev xav tau tom qab hnub so, tab sis tseem muaj ntau qhov tsis paub tseeb hauv kev rov qab los ntawm lub davhlau ya nyob twg. xav tau.Zuag qhia tag nrho, PVC ua lag luam yuav tsum nyob twj ywm siab thiab ruaj khov tom qab lub koob tsheej
Post lub sij hawm: Jan-19-2023