routine maintenance time

基本解释

Applications can be brought down, updated, or refreshed for routine maintenance at almost any time of day, without affecting quality of service.
可以在一天中的任何时候将应用离线，更新应用，或者作为例行的维护工作刷新应用，而不必担心会影响服务的质量。
If the numbers don't match, the error will have to be accounted for in future field service or routine maintenance, adding needless time, complexity and cost.
如果数字不匹配，错误将必须说明原因，列入日常维护，避免不必要的时间损耗和复杂性及多余的成本。
The point, then, is to spend as little time as possible doing routine maintenance, allowing you time to either redesign the site or work on other projects that you do enjoy.
然后，关键在于可以花费尽量少的时间进行常规维护，从而允许您将时间花费在重新设计站点或开发您真正喜欢的其他项目上。