mono-channel facsimile [通信] 单路传真机

mono-channel facsimile apparatus [通信] 单路传真机

telephone channel facsimile apparatus 话路传真机

telephone channel facsimile machine 话路传真机

facsimile channel 传真频道

facsimile channel handling 传真信道处理

facsimile conrol channel 传真控制信道

facsimile transport channel 传真传送信道