“PTT”的概念、定义、翻译、参考文献-科学参考

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。

单词	PTT
释义	PTT
随便看	call center call centre call completion service call controller call detail record (CDR) caller ID (caller IDentification) call extender call forking call forward calling line identification (CLID) calling name and number blocking calling name delivery calling number delivery call notification service call park call pick-up call return call splitting call supervision call trace call transfer call vectoring call waiting CamelCase CamelCase