“maintenance”概念、定义、翻译-科学时代

单词	maintenance
释义	水利水电词汇手册 maintenance 维修，维护，保养
随便看	Lot lot lot lot lot lot lot lot accounting lotahiston lot-and-block system lot area lot cargo lot cargo lote lot-for-lot Lothair Ⅰ Lothair Ⅲ Lotharingian Stage loti lotic lotion lotion lotion lotion Lotka's law

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