词语C类绝缘
解释class C insulation
class c insulation〔名词〕c类绝缘材料;C级绝缘详细»
class c insulation〔名词〕C类绝缘材料详细»
class C insulationC类绝缘(材料)<如云母,石英,瓷料玻璃等>详细»