“lead-free soldering”的概念、定义、翻译、参考文献-科学参考

单词	lead-free soldering
释义	lead-free soldering Encyclopedia 工学钎焊释 lead-free soldering无铅钎焊所采用的钎料、电子元器件以及印刷电路等均不含铅的钎焊。又称无铅软钎焊。
随便看	dependence theorem dependencia dependency dependency analysis method dependency coefficient dependency criterion dependency distance dependency grammar Dependency Locality Theory dependency parsing dependency ratio dependency relation tree dependency tree dependency unification grammar dependent dependent choice dependent columns dependent development dependent differentiation dependent domains dependent elements dependent equations dependent equatorial coordinate dependent equatorial coordinate system dependent events

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。