telephone channel
短语词组
- telephone traffic channel 电话业务信道
- mobile telephone control channel 移动电话控制信道
- telephone service channel 电话业务信道
- mobile telephone locating channel 移动电话定位信道
- carrier telephone channel 载波电话信道;载波话路
- telephone channel tester 通话电路测试器;话路测试器
- telephone channel equalization of 电话信道等化
- telephone channel facsimile apparatus 话路传真机
- telephone channel facsimile machine 话路传真机 返回 telephone channel