词语球形绝缘子
解释ball isolator
ball isolator〔名词〕球形绝缘子详细»
球形绝缘子globe insulator详细»
球形绝缘子ball insulator;ball isolator;globe insulator详细»
球形绝缘子〔名词〕ball insulator详细»
球形绝缘子ball insulator globe insulator详细»