Hais txog cov qauv kev lag luam, kev tsim khoom thiab kev teeb tsa cov kav dej yuav tsum ua raws li cov qauv hauv lub tebchaws thiab kev lag luam specifications. Cov qauv no tswj hwm cov khoom siv, qhov ntev, thiab kev ua haujlwm kom ntseeg tau qhov zoo thiab kev nyab xeeb ntawm cov kav dej. Piv txwv li, cov ntaub ntawv siv yuav tsum muaj siab zoo heev - kub thiab corrosion kuj; qhov ntev yuav tsum precisely phim lub cav lub qhov hluav taws xob tso; thiab kev ua tau zoo yuav tsum ua kom tau raws li cov qauv emissions tshwj xeeb thiab kev tswj cov suab nrov.
