“长途自动拨号”的概念、定义、翻译、参考文献-科学参考

单词	长途自动拨号
释义	长途自动拨号 direct distance dialing (DDD)
随便看	object computer object configuration object cost object deck object deck for a procedure segment object defining aperture object definition object depth object design object detection object distance object file object focal point object focus object function object glass object glass collar object height object illumination object-image coincidence method object-image function object-image transform objection objectionable objectionable character

科学参考收录了1248194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。