基本解釋[經(jīng)濟(jì)學(xué)]母線(xiàn)接地裝置詞組短語(yǔ)短語(yǔ)Grounding Busbar 接地棒;接地母牌master grounding busbar 主接地母線(xiàn)telecommunication grounding busbar 電子通訊接地棒telecommunication main grounding busbar 電子通訊主要接地棒TMGB Telecommunications Main Grounding Busbar 遠(yuǎn)程通信主接地滙流排busbar grounding更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)母線(xiàn)接地裝置