“穿孔针”的概念、定义、翻译、参考文献-科学参考

单词	穿孔针
释义	穿孔针 Encyclopedia 工学挤压释 perforating needle穿孔针热挤压生产管材时，用来确定空心产品内部尺寸和形状的工具。
随便看	Complete Edition of Poetries in Pre-Qin, Han, Wei, Jin, Northern and Southern Dynasties complete elliptic integral complete elliptic integral of the first kind complete elliptic integral of the second kind complete elliptic integral of the third kind complete embedding complete enumeration complete equation complete equipment of shunt capacitor complete expense coefficient complete exponential sum complete extension complete factorial design complete factorization complete family complete family of congruences complete family of distributions complete family of homomorphisms complete field complete field of sets complete filter complete filtration complete flag complete flag structure complete flower

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。