4. Nquag txheeb xyuas thiab hloov cov ntaub thaiv roj hmab ntawm cov khoom sib khi ntawm ob qho kawg ntawm lub chamber lub cev kom tiv thaiv cov phiaj xwm ya tawm.
5. Txheeb xyuas seb qhov kev saib xyuas [] ntawm qhov kev txhaj tshuaj blasting chamber yog kaw nruj nreem. Daim ntawv qhia roj hmab daim ntaub thaiv npog ntawm lub hauv ntej thiab nram qab kawg ntawm lub chamber tsis raug tso cai qhib los yog tshem tawm, thiab xyuas seb qhov kev txwv tsis pub muaj kev sib cuag zoo.
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.
Privacy Policy