“twin-feed spiral”的概念、定义、翻译、参考文献-科学参考

单词	twin-feed spiral
释义	twin-feed spiral 双头螺旋
随便看	hammer man hammer mark hammer mill hammer-mill cage hammer-mill grate hammer-milling hammer milling hammer-mill sieve hammer mill type stalk shredder hammer-nose hammernose hammer off hammer out hammer paint hammer peening hammer pick hammer pin hammer pin body hammer piston hammer plate hammer pulse hammer ram hammer rating hammer refining hammer retaining pin

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。