“welding qualification and certification”的概念、定义、翻译、参考文献-科学参考

单词	welding qualification and certification
释义	welding qualification and certification Encyclopedia 工学金属焊接释 welding qualification and certification焊接资格认证按照从事焊接行业所必需的技能标准或任职资格条件，通过政府或国际认可的考核机构对劳动者的技能水平进行评价和鉴定，并对合格者授予焊接技术资格证书的活动。
随便看	capital market institution Capital Museum,China capital of company capital official’s memorial to the throne Capital of Qi State at Linzi Capital of Sui and Tang Dynasty,Sui Tang Chang'an capital planning and construction commission capital projects capital punishment capital reserve capital reserves capital revolution Capital Site of Huang State Capital Site of Jiang State Capital Site of Zheng and Han States Capitals of WeiJin Northern and Southern Dynasties capital stock capital stock value capital structure decision Capital Theatre capital transfers Capital university of physical education and sports Capital Women Journalists Association Capital Xianzhou of Bohai State Capital Yangjumie of Nanzhao

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。