Los ntawm qhov kev xav ntawm cov khoom siv, cov khoom siv nres tuaj yeem muab faib ua: cov pawm nres rau disc brakes (raws li qhia hauv daim duab a), nres nres rau lub nruas nres (raws li qhia hauv daim duab b), thiab nres nres rau cov tsheb loj; Los ntawm kev sib xyaw ntawm cov ntaub ntawv sib txhuam, cov ntaub thaiv npog feem ntau yog muab faib ua cov pawg hauv qab no: asbestos nres ncoo, ib nrab hlau nres ncoo, tsis tshua muaj hlau nres ncoo, NAO formula brake pads, ceramic nres ncoo, thiab NAO ceramic nres ncoo.
Xa kev nug