“H.248协议”的概念、定义、翻译、参考文献-科学参考

单词	H.248协议
释义	H.248协议 Encyclopedia 工学【软交换协议】释 H.248 protocolH.248协议用于连接公用电话交换网（public switched telephone network，PSTN）与互联网协议（internet protocol，IP）网络，使语音、传真和多媒体信号在PSTN与IP网络之间进行交换的协议。
随便看	time mean time measurement time memory time meridian time metaphor TIME No.1 Time No.1 time-numerical time of arrival positioning time of coincidence time of dead tide time of detachment [X time of exposure time of fertilizer application time of flight time-of-flight time of flight counter time of flight detector time-of-flight detector time of flight diffraction time-of-flight-diffraction ultrasonic test instrument time of flight mass spectrometer time-of-flight mass spectrometer time of flight mass spectrometer (TOFMS) time-of-flight mass spectrometer (TOFMS)

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。