maintenance time的用法和樣例：
例句
用作名詞 (n.)
- An online backup has been scheduled for the same time as online maintenance.
計劃了與聯機維護時間相同的聯機備份。 - Optimum film management on the Sagitta guarantees greater independence in label features and means that maintenance time is reduced for assembly cleaning.
最佳電影管理箭保證更大的獨立性在標籤的功能和手段，維修時間縮短為大會清洗。
