“购买和费用系统”概念、定义、翻译-科学时代

单词	购买和费用系统
释义	会计与审计词汇手册 purchases and expenses system 购买和费用系统
随便看	flange flange flange flange flange flange flange flange flange flange flange and bell flange and spigot flange beam flange-bending machine flange coupling flange crimping flanged flange die flanged projectile flanged shell flange focal distance flange focal distance flange focal distance (FFD) flange focal distance--flange focal distance (FFD) flange forming

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。

purchases and expenses system