“保养--维修--维护”概念、定义、翻译-科学时代

单词	保养--维修--维护
释义	水利水电词汇手册 maintenance 维修，维护，保养
随便看	price increase price index price index price index price index price index price index price index price index price indication price indication price indication price-inelastic demand price inflation price information price in reason priceite price jacking price-jacking price leader price leader price leader price leader price leader price leader

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。

maintenance