基本解释n.配电盘;配电板同根派生 switchboad相关词英汉例句common-battery telephone switchboad 共电制电话交换机switchboad metal-clad switchboad 铠装配电盘private branch exchange switchboad 小交换机central battery local switchboad 共电式市内交换机wired logic coutrolled switchboad 布控交换机switchboad更多例句