“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	wear rule of machine parts wear track weasel hair Chinese brush weather weatherability weather and food price report weather attenuation weather/climate comfort degree weather derivatives weather dynamical diagnosis weathered crust weathered zone of coal Weather Forecast weather forecast for fishery weather forecasting weather index weathering weathering degree weathering fissure water weathering fluxes weathering intensity weathering rates weathering resistance of polymer materials weather modification weather modification model

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。