Cov zaj duab xis tawv tawv tawv/txheej txheej txheej txheej txheej txheej txheej txheej tuag
Oct 18, 2021| Cov zaj duab xis tawv tawv tawv/txheej txheej txheej txheej txheej txheej txheej txheej tuag
CVD thiab PVD yog cov thev naus laus zis tawv tawv tshaj plaws tso tawm thev naus laus zis. Txhawm rau txhawm rau txhawm rau txhim kho kev sib raug zoo ntawm zaj duab xis txheej thiab txheej txheej ua haujlwm, ntau yam kev txhim kho CVD thiab PVD thev naus laus zis tau tsim.
Cov txheej txheem thev naus laus zis thev naus laus zis tau siv thawj zaug hauv cov cuab yeej (txiav cov cuab yeej, txiav cov cuab yeej, ntsuas cov cuab yeej, thiab lwm yam) nrog cov txiaj ntsig zoo. Ntau yam cuab yeej txiav tau txheej cov zaj duab xis tawv ua txheej txheem.
Cov pwm pib txais yuav txheej txheej txheej tawv tawv thev naus laus zis xyoo 1980s. Raws li cov txheej txheem thev naus laus zis tam sim no, tus nqi ntawm cov tshuab ua kom tawv tawv tawv (cov cuab yeej siv feem ntau) yog qhov siab, tseem, tsuas yog qee qhov tseeb, daim ntawv thov pwm lub neej ntev, yog tias tsim kom muaj chaw kho cua sov, tus nqi txheej txheej tawv tawv yuav txo qis heev Yog tias muaj pwm ntau dua siv cov thev naus laus zis no, tuaj yeem txhim kho qib tag nrho ntawm kev tsim pwm hauv Peb lub tebchaws
IKS PVD lub tuam txhab, txheej txheej txheej tshuab, txheej txheej tshuab, txheej tshuab kho qhov muag, PVD lub tshuab nqus tsev txheej txheej, txoj haujlwm tig-tseem ceeb muaj.Tiv tauj peb tam sim no, E-mail:iks.pvd@foxmail.com