“welding defect”概念、定义、翻译-科学时代

单词	welding defect
释义	机械工程词汇手册 welding defect 焊接缺陷
随便看	laboured labour education labour efficiency variance labour elasticity labourer labour exchange labour exchange labour famine labour force labour force labour force labour force labour force labour force labour force labour force participation rate labour-force participation rate labour force participation rate labour force survey labour force survey labour force survey labour force survey--labour force survey (LFS) labour force survey (LFS) labour hoarding labour hour method

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。

welding defect