Nkhani

Nkhani

  • Chiyambi cha Kugwiritsa Ntchito Polyacrylamide

    Chiyambi Cha Kugwiritsa Ntchito Polyacrylamide Tamvetsetsa kale ntchito ndi zotsatira za othandizira oyeretsa madzi mwatsatanetsatane.Pali magulu ambiri osiyanasiyana malinga ndi ntchito zawo ndi mitundu.Polyacrylamide ndi amodzi mwa ma polima ozungulira a polima, ndipo unyolo wake wa mamolekyulu uli ndi ...
    Werengani zambiri