按键电话机
push-button telephone set
KTU Key Telephone Unit
按键自动电话机
push-key automatic telephone set
按钮电话机
push button telephone set
按钮电话受话机
push button telephone receiver
报话机
aerophone
walkie-talkie
portable radio transmitter
贝耳发话机
Bell (telephone) transmitter
便携式两频道超短波无线电话机
portable two-channel super-short-wave radio telephone
标准台式电话机
standard table telephone set