[电] 构架式配电盘 switchboard frame: 配电盘构架a type automatic switchboard: a形自动交换机branch type switchboard: 分立型配电盘dead front type switchboard: 固定面板式配电盘draw-out type switchboard: 插拔式配电板; 抽屉式配电板下载手机词典可随时随地查词查翻译