“expanding drawing”的概念、定义、翻译、参考文献-科学参考

单词	expanding drawing
释义	expanding drawing Encyclopedia 工学管材拉拔释 expanding drawing扩径拉拔用小直径的管坯生产大直径管材的拉拔方法。生产过程是将扩径芯头装入直径较小的管坯中拉拔。
随便看	projective metric element projective metric space projective minimal surface projective model projective module projective morphism projective multiplier projective normal projective normalization projective n-space projective object projective object of a category projective parameter projective pencil of lines projective plane projective plane crossing number projective plane curve projective plane dissection projective point projective point ranges projective principal normal projective product projective property projective quadric projective relation

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。