基本解釋[經(jīng)濟(jì)學(xué)]母線接地裝置詞組短語短語Grounding Busbar 接地棒;接地母牌master grounding busbar 主接地母線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更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)母線接地裝置