Regular maintenanceofmachine reduces much needless wear and tear.
定期维修机器可以大大减少不必要的磨损。
2
When completed, the machine can be removed from maintenance mode and be made available again in the pool of resources.
在维护完成之后，可以将计算机从维护模式中移除，再次将其投入资源池中使用。
3
It only complicates the test, wastes valuable machine cycles, reduces reuse across multiple versions, and often leads to long term maintenance costs. For an example of this see my previous post.