电发热管,通常指的是用电能转化为热能的管状电热元件,简称电热管或发热管。行业专用术语是"日用管状电热元件 Daily-use metallic tube electric heating elements.
Electric heating tube, usually refers to the power can be converted into heat energy of tubular electric heating element, hereinafter referred to as electric heat pipe and heat pipe. Industry term is "Daily tubular electric heating element Daily – use metallic tube electric heating elements.