“backstep welding”概念、定义、翻译-科学时代

单词	backstep welding
释义	矿业工程技术词汇手册 backstep welding 逐步退焊法；分段逆焊
随便看	inner seal inner self inner sense inner shell inner-shell electron inner-shell excitation inner-shell ionization inner-shell ionization cross section inner shoreline inner situation Inner Six inner sleeve inner solar system inner speech inner speech inner spiral angle inner stability inner stage inner stage self-consciousness inner stress inner stress inner surface interference microscope inner tidal delta inner track inner transmission of heat

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。