灾难性故障，catastrophic failure，指的是导致人员伤亡或系统毁坏的故障。
如果发生灾难性故障，可以使用2顶机体降落伞。
Two airframe parachutes can be deployed in the event of the vehicle's catastrophic failure.
但是地漏口径可能需要确定以防止灾难性故障所产生的水破坏。
However, floor drain size may need to be designed to prevent water damage caused by a catastrophic failure condition.
高速缓存必须是非易失的以确保在发生灾难性故障(例如停电)时保护日志数据。
The cache must be nonvolatile to ensure that log data is protected in the event of a catastrophic failure, such as loss of power.
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