“粉末冶金滤砂管”的概念、定义、翻译、参考文献-科学参考

单词	粉末冶金滤砂管
释义	粉末冶金滤砂管 Encyclopedia 工学机械防砂释 powder-metallurgy sand screen粉末冶金滤砂管由铜合金包裹经过筛选的铜颗粒或铁粉（多数采用铁粉）烧结而成的防砂筛管。
随便看	instantaneous power instantaneous power of alternating current instantaneous recombination instantaneous recycling approximation instantaneous rotation axis instantaneous rotation center instantaneous screw axis instantaneous sea surface topography instantaneous soil Radon measurement instantaneous sound field instantaneous spectrum instantaneous speed instantaneous state instantaneous unit hydrograph instantaneous value instantaneous velocity instant copy instant enforcement instantiate instantiation instant message instant message, IM instant messager instant messaging instant messaging data examination

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。