out of service

基本解释

If you have a system out of service or not.
如果你有一个不在工作的系统，或者在工作。
The process isolation is preserved horizontally across the application servers should any of the servers themselves have to be taken out of service.
处理隔离水平地在应用程序服务器上被保护，任意服务器本身应该必须从服务中去除。
A far more important issue that needs to be addressed is the implication of losing 50% of your system capacity should one data center go out of service.
需要处理的一个更为重要的问题是，一个数据中心丧失服务功能的情况下丢失系统容量 50% 所带来的影响。

The council's Web site points out that the Educational Testing Service has recently been marketing its GRE test to graduate schools of business.
I'm also part of a variety of social service organizations which seek federal funding to carry out their programs.
我还参与了各类社会服务组织,它们寻求获得联邦资金以施行其计划。
普林斯顿公开课 - 人性课程节选
But then, they would also need to buy into an entire service army of people to figure out how to use it.
但之后他们也需要买入整个,服务团队的人来研究怎么用它。
斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

Two monitors—in Harlingen, Texas and Raleigh, North Carolina—were out of service for more than a year.
FORBES: Inspector General Faults EPA Radiation Monitoring