“punching”的概念、定义、翻译、参考文献-科学参考

单词	punching
释义	punching Encyclopedia 工学〔分离工序〕释 punching板料冲裁从板料上分离出所需形状和尺寸的零件或毛坯的分离工序。简称冲裁。 Physics punching冲孔
随便看	Second Plenary Session of Seventh CPC Central Committee second polar second polar body second power second power point second principal line second principal plane second problem of cousin second prolongation second quadrant second quantization second quantization method second quantization representation Second Repbulic of Venezuela Second Republic of Spain Second Revolution second ring isomorphism theorem Second Saudi State second separation axiom second separation principle second shut in second sound second space Second Spring of Mr.Muo second-stage propulsion system for ejection seat

科学参考收录了854744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。