four-wire link
四线线路
four-wire circuit【电】 通信
暂无补充释义。
相关词条
four-wire terminating set
three-phase four-wire watt-hour meter
four-wire terminating set【通信】
compensating circuit for matching in four-wire communication in the substation
four-wire switching center
two-phase four-wire system【电】
four-wire line【通信】