1, PA66: Nrog kev rwb thaiv tsev zoo thiab cov khoom dielectric, muaj kev nyab xeeb siv
2, Nws muaj kev tiv thaiv kub zoo thiab tiv thaiv hluav taws kub
3, Lub ntim ntawm me me tam sim no, ignition, yooj yim kev sib txuas, cov khoom no tau txais daim ntawv pov thawj CE