但是，在许多其他情况下，无法维持会话亲和力，例如：在机器异常地崩溃时，或者再极端些，在机器完全关机时。

However, a number of situations exist in which session affinity cannot be maintained, such as when machines crash unexpectedly or even when they are shut down cleanly.

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Murphy EVS - 2电子振动开关用于防止设备故障，包括速度振动监测和异常振动时预警或关机。

The Electronic vibration Switch (EVS-2) protects against equipment failure by monitoring velocity-based vibration levels and providing an early warning or shutdown when abnormal vibration is detected.

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