“两面印刷机”的概念、定义、翻译、参考文献-科学参考

单词	两面印刷机
释义	两面印刷机 perfecting-press
随便看	back-to-back connection back-to-back (counter) back-to-back credit back to back credit export first back to back credit import first back-to-back diode back-to-back duplex bearing back to back L-C back-to-back letter of credit back to back loan back-to-back method back-to-back running back-to-back starting back-to-back test back-to-back testing back to face back-to-front ratio back tool rest back-to-school goods back trace technique backtrack back-track algorithm backtracking back tracking backtracking method

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。