“二等品”的概念、定义、翻译、参考文献-科学参考

单词	二等品
释义	二等品 second quality product second line merchandise seconds
随便看	trussed rafter trussed roof trussed steel joist truss-frame plow truss head rivet truss-head rivet truss head screw truss-head screw trussing truss member truss principal truss rod truss space truss span truss wing trust trust account trust accounting trust accounts of all banks trust ageement trust-and-agency fund trust and banking company trust and investment business trust and savings bank trust banking

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。