GSTN (Global Switched Telephone Network)
The generic ITU-T term for the international public
telephone network that comprises the national Public Switched Telephone Networks (PSTNs) and the facilities that interconnect them. See also ITU-T and PSTN.
科学参考收录了5291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。