“记录音频告示单元”的概念、定义、翻译、参考文献-科学参考

单词	记录音频告示单元
释义	记录音频告示单元 recorded voice announcement unit (RVA unit)
随便看	lace bar lace beaming machine lace card laced beam laced belt laced card laced column laced column of built channels laced paper cutter laced valley lace frame lace leaf lace machine lac encrusted twig lace paper lace punch lacerable lacerate lacerate colony lacerated lacerated foramen lacerated wound lacerated wound of tendon and muscle lacerating machine laceration

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。