“带护锥复合中心钻”的概念、定义、翻译、参考文献-科学参考

单词	带护锥复合中心钻
释义	带护锥复合中心钻 combined drill and countersink bell type
随便看	washland wash leather wash-leather skin wash line wash load washmarking wash marking wash metal wash mill Washoe zephyr wash off wash oil still washout wash out wash-out developer washout emitter wash-out machine wash-out pipette wash-out plug wash-out structure wash out test washout thread wash-out valve washout valve washover

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。