Pilot Tone Extraction什么意思

Provisioning Technical Engineer安装技术工程师 Portugese Escudo (old currency code; replaced by EUR)葡萄牙Escudo(老代码;取而代之货币欧元) Patch and Test Equipment补丁和测试设备 Page Table Entry页表项目 Private Training Establishment私立培训机构 Periodic Table of Elements元素周期表 Public Trading Enterprise公共贸易企业 Passenger Transport Executive客运执行 Paper Tape Equipment纸带机 Permission to Enter允许进入 Pulmonary Thrombo Embolism这样简单地把某某部件肺动脉栓塞 Poniente (Spanish: West)Poniente(西班牙语:西) Permission to Enroll (education)允许招收(教育) Path Terminating Equipment路终止设备 Programming Tools and Environments编程工具和环境