片语
digital cordless telephone system数字无绳电话系统
cordless phone无绳电话
cordless s telephone无绳电话
Digital cordless telephone systems发明名称
cordless telephone profile包括无绳电话应用模型
Home Cordless Telephone家用无线主副机
cordless s telephone with speakerphone带扬声器的无绳
cordless telephone switch board无塞绳电话交
walkie-talkies(美)无绳电话;无线步话机
cordless s telephone controller无绳
digital European cordless telephone泛欧数字无绳电话系统