“无铅钎焊”的概念、定义、翻译、参考文献-科学参考

单词	无铅钎焊
释义	无铅钎焊 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	thrombophlebitis thromboplastin thrombopoietin thrombosed external hemorrhoid thrombosis thrombosthenin thrombotic microangiopathy thrombotic thrombocytopenic purpura thromboxans throttle throttle device throttled flow throttle expansion effect throttle [expansion] process throttle expansion process throttle governing throttle orifice throttle position sensor throttle process throttle steam distribution throttle-type silencer，blow-off silencer throttle value throttling expansion refrigeration effect throttling kill manifold throttling marks

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。