04. Abrasive blasting

Abrasive blasting yog lub lag luam ntawm forcibly propelling ib tug kwj ntawm abrasive khoom tawm tsam ib tug hauv siab nyob rau hauv high school siab rau ib tug ntxhib saum npoo, roughen ib tus saum npoo, zoo ib ntu, los yog tshem tawm cov kab mob saum npoo.

Nws muaj ntau lub tswv yim ntawm txoj kev siv nrog ntau yam xov xwm . Cov qe tseem ceeb heev, thiab lwm tus neeg muaj mob me. Qhov feem ntau abrasive yog tua blasting (nrog hlau txhaj tshuaj) thiab sandblasting (nrog cov xuab zeb).

Cov kab txawv me me muaj xws li iav blasting (nrog iav hlaws dai) thiab tawm xov xwm nrog cov av hauv pem teb los yog cov hmoov ntoo thiab cov pob kws . Thov, Ceebtoom: qee yam ntawm cov tshuaj no tuaj yeem ua rau anaphylactic shock rau ob leeg neeg tsav tsheb thiab cov neeg caij tsheb los ntawm .