... 维护单元 maintenance unit，MU 维护字maintenance word 维护工作 maintenance work ...
双语例句
1
In a word, cats are low maintenance and happy to be left alone indoors.
总而言之，猫的要求少，也喜欢独自待在室内。
2
One advantage of list-based extraction is that the word lists often come from trusted sources, which means its creation and maintenance can be automated to a certain degree.
基于列表的提取的优点是，词汇列表常常来自可信的源，这意味着它的创建和维护可以实现一定程度的自动化。
3
A word about the sample source code: the code is not optimized for maintenance, but for readability.