“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	quasi-symplectic quasi-symplectic space quasi-symplectic transformation quasitensor quasi-tensorial geometric object quasi-thermal flare quasi-thermal light quasi-thermal source quasithin group quasithin theorem quasi-topological group quasi-topos quasitorus quasi-translation quasi-transverse oscillation quasi-transverse propagation quasitriangular quasitriangular Hopf algebra quasitriangularity quasitriangular matrix quasitriangular operator quasitruncated cuboctahedron quasitruncated dodecahedron quasitruncated hexahedron quasi-tunable

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。