ncluded designing油汀电暖气原理油汀电暖气主要由密封式电热元件、金属加热管、铁散热片、控温元件、电源回开关、指示灯等组答成。它是将电热管安装在散热片的腔体内,周围注有导热油
1、ncludeddesigning
金弓木小火 昨天22:59