Grounding Busbar 接地棒 ; 接地母牌
telecommunication main grounding busbar 电子通讯主要接地棒
TMGB Telecommunications Main Grounding Busbar 远程通信主接地汇流排
master grounding busbar 主接地母线
telecommunication grounding busbar 电子通讯接地棒
grounding switch for busbar 母线接地开关
应用推荐