“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	degree centigrade degree certificate system degree distribution degree elevation degree matrix degree measure degree of accuracy degree of a central simple algebra degree of acetalization degree of a covariant degree of a curve degree of a cycle degree of a divisor degree of a divisor class degree of a field degree of a field extension degree of a form degree of a graph degree of a group degree of a Lie group degree of a mapping degree of ambiguity degree of an algebra degree of an algebraic curve degree of an algebraic equation

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。