“Jacobs taper”的概念、定义、翻译、参考文献-科学参考

单词	Jacobs taper
释义	Jacobs taper [`jā·kǝbz `tā·pǝr] ^{DESIGN ENGINEERING} A machine tool used for mounting drill chucks in drilling machines.
随便看	bog iron ore bog manganese bog-mine ore ECM ecmnesia ecnephias eco ecocline ecofallow ecological association ecological climatology ecological community ecological interaction ecological physiology ecological pyramid ecological succession ecological system ecology ecomania econometrics economic entomology economic geography economic geology economic life economic lot size

科学参考收录了103327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。