“签名单据”的概念、定义、翻译、参考文献-科学参考

单词	签名单据
释义	签名单据 documents signed (DS)
随便看	plane projection plane quadratic curve planer plane radio plane radiography planer and lathe tool grinding machine planer center planer cutting tool plane rectangular coordinates plane reflection plane reflector antenna plane repeater indicator planer fixture planer gauge planer head planerite planer knife sharpener planer milling machine plane roll planer parts planer saw planer slide planer table planer tool planer type grinder

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。