模拟: imitate; copy传输: transfer; transmission; conv ...设备: equipment; device; facility; ...光模拟传输: optical analog transmission模拟传输: analog transmission; analogue transmission模拟传输系统: analog transmission system模拟传输线段: nominal section模拟传输线路: analog transmission line内部模拟传输: internal analog transmission三值模拟传输: three-level analog transmission传输设备: tra mi ion equipment; transmission apparatus; transmission equipment; transmission facilities; transmission facility; tu transmission unit单传输设备: single transfer device光传输设备: optical transmission device; optical transmission equipment报路传输设备: telegraph channel transmission equipment并行传输设备: ptu parallel transmission unit电力传输设备: power transmission equipments对接传输设备: butting transmission system光纤传输设备: fibre optic transmission equipment; optical fiber tra mi ion facilities; optical fibre transmission facilities基本传输设备: btu basic transmission unit数据传输设备: data transmission device; data transmission facility; data transmission installation; data transmission set; data transport device; data-translation equipment; dce data communication equipment; dte data transmission equipment数字传输设备: dtf digital transmission facility微波传输设备: microwave transport equipment信息传输设备: information transmission equipment畜禽传输设备: animal transport循环传输设备: lootransmission facilities