“value-added system”概念、定义、翻译-科学时代

单词	value-added system
释义	经济学词汇手册 value-added system 增值（税）制
随便看	pulsation effect pulsation phenomenon pulsations on the twelve meridians pulsation theory pulsation welding pulsator pulsator pulsator pulsator jig pulscope pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse accelerator

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。

value-added system