Cov khoom siv hluav taws xob zoo: Raws li cov khoom siv hluav taws xob insulating, cov khoom laminated ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ua haujlwm zoo thiab kev nyab xeeb ntawm cov khoom siv hluav taws xob.
Kev kub siab ua haujlwm: Muaj peev xwm tiv taus siab - qhov kub thiab txias, haum rau cov ntawv thov uas yuav tsum tau ua haujlwm siab - kub.
Corrosion thiab hnav tsis kam: Muaj corrosion zoo heev thiab hnav tsis kam, ua tau raws li qhov xav tau ntawm cov chaw lag luam tshwj xeeb.
