maintenance down time

• 修复时间

maintenance down time的用法和样例：

例句

1. The repair time for the system is the time to turn the backup into the commander node.
   修复时间是把备份节点转为指挥官节点的时间。
2. Optimum film management on the Sagitta guarantees greater independence in label features and means that maintenance time is reduced for assembly cleaning.
   最佳电影管理箭保证更大的独立性在标签的功能和手段，维修时间缩短为大会清洗。