telephone channel

短语词组

短语

• 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
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