defroster 是什么意思

	n. (飞机等的)熔冰机；除霜器。

heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
同义词：deicer,

	1.	Motor vehicles - windshield defrosters - performance requirements and test methods 汽车风窗玻璃除霜系统的性能要求及试验方法
	2.	Def . defogger or defroster 除雾或除霜
	3.	You do not have to defrost this refrigerator because it is equipped with an automatic defroster 你不必替这个冰箱除霜，因为它配有自动除霜器。

defroster是什么意思