“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	archival description archival description elements archival description format archival destruction archival disposal archival document form Archival Documents Concerning Boxer Uprising Archival Documents Concerning Boxer Uprising in Northeastern China Archival Documents Concerning the 1898 Reform Archival Documents Concerning the Family of Cao,Administrator of Jiangning Textile Industry Archival Documents of the Preparation for Constitutional Government in the Late Qing Dynasty archival documents of the Wuchang Uprising in 1911 Revolution Archival Documents on Earthquakes in Qing Dynasty archival duplication archival duty appointment system archival education institution archival entity security archival evidence archival exhibition archival faceted classification language archival finding aid archival finding aids type of guide archival indexing archival information classification60 archival information product

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。