cordlessadj.无线的
cordless switchboad无塞绳交换机
cordless fixed part无绳电话座机
cordless microphone无绳式传声器
cordless switchboard无塞绳交换机
cordless switch board无塞绳交换机
cordless system trunk无塞绳式中继台
cordless cranial drill电池躯动式颅骨钻
cordless portable part无绳电话手机
cordless switch-board[电] 无绳交换台