“经常费用单”的概念、定义、翻译、参考文献-科学参考

单词	经常费用单
释义	经常费用单 standing expense order standing expense order
随便看	on call account on-call circuit on-carriage on-carriage equipment on carrier on-carrier on cash once once again once-and-for-all change once-and-for-all effect once command once-fired ware once-firing once-forbidden transition once grown original seed once-in-a-lifetime exposure once more on centers once-reflected beam once-reflected pulse once-run distillate once-run kerosene once-run oil once single plant selection

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。