短语词组短语Bar -bus 汇流板aluminium bar bus 铝母线bus bar 母线;汇电杆;汇流排;总线isolated phase bus bar 相隔离式总线;翻译kV bus bar kV 母线auxiliary bus bar 辅助母线flat copper bus bar 扁铜条母线soft bus bar 软铜排 返回 barbus