“press piercing”的概念、定义、翻译、参考文献-科学参考

单词	press piercing
释义	press piercing Encyclopedia 工学穿孔释 press piercing压力挤孔将方形或多边形钢锭放在挤压缸中，用压力机驱动带有冲头的挤压杆，将管坯挤成中空杯体的工艺过程。
随便看	Elytis, Odysseus E-M EM E. Magenes E. Magenes (1923—2010) emagram e-mail E-Mail advertisement email clients and servers e-mail examination e-mail header e-mail management Email Marketing e-mail message e-mail server e-maintenance EM algorithm eman emanant emanation emanation coefficient of uranium ore emanationism emanator Emancipate the Mind, Seek Truth from Facts and Unite as One in Looking to the Future Emancipation and Reconstruction

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。