Khoom siv thev naus laus zis |

  • Khoom siv thev naus laus zis

    Feem ntau tsim tawm nrog tib nkawm zog txhawm rau txhawm rau kis tau tus qauv, txuas nrog cov qauv sib tw thiab cov tsheb ciav hlau zoo tib yam yog hu ua cov iav reducer. Feem ntau ncaj iav thiab slanting iav siv nyob rau hauv mini iav reducers. Kev txo qis piv ntawm mini iav reducer feem ntau tsim nyob rau hauv thaj tsam 1: 200 tshwj tsis yog muaj kev ...
    Nyeem ntxiv