direct telephone exchange
direct telephone exchange
[海运英汉词典]
direct telephone exchange直拨电话交换台
是什么意思,direct telephone exchange的解释,direct telephone exchange的翻译
[电信英汉词典] direct telephone exchange
direct telephone exchange
[海运英汉词典]
direct telephone exchange是什么意思,direct telephone exchange的解释,direct telephone exchange的翻译
[电信英汉词典] direct telephone exchange