“welder performance qualification test”的概念、定义、翻译、参考文献-科学参考

单词	welder performance qualification test
释义	welder performance qualification test 焊工技术鉴定试验
随便看	casting characteristic casting characteristics casting clasp casting cleaning casting cleaning machine casting clean-up casting cooling system casting copper casting copper alloys casting crack casting crown casting crown post casting cycle casting defect casting department casting design casting die casting equipment casting film casting fin casting finish casting flaw casting-forging method casting form casting (form)

科学参考收录了1248194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。