Lub trailer nres system cov khoom siv los ntawm Trans-Power yog tsim thiab sim nruj raws li tus qauv SAE: SAE J639: Trailer tsheb ncua kev kawm ntawv, nrog rau cov neeg siv khoom.Txhawm rau kom ntseeg tau tias cov kabmob muaj peev xwm, kev nyab xeeb, kev ruaj ntseg, lub neej raws li qhov yuav tsum tau ua ntawm cov khoom ua haujlwm, kom ntseeg tau tias tag nrho cov khoom zoo thiab kev nyab xeeb ntawm lub trailer.
