So, your system is still usable even though there is a point failure; you can repair a failed point device without affecting system usage.
因此，即使存在某个点的失败，系统仍然可以使用；您可以在不影响系统使用的情况下修复失败的点设备。
2
The Buchholz Relay is used as a protective device sensitive to the effects of dielectric failure inside the equipment.
作为安全装置，布赫继电器对于设备内的电介质故障是非常敏感的。
3
This device will only contain data files and will be kept separate from the operating system, so it will be easy to move the device to another system in case of a hardware failure.