那里没有汽油加油泵，也很少有汽车修理厂，所以为了应对频繁出现的机器故障，每个司机都必须自己担任修理工的角色。
There were no petrol pumps and few garages, so every driver had to be his own engineer for the frequent breakdowns.
当没有出现故障时，如何使用备用机器？
How is the standby machine being used when a failure has not occurred?
因为active备用机器仍被用于处理用户事务和查询，即使没有故障出现，它也必须是被完全许可的。
Because the active standby machine is still used for user transactions and query, even if no failure occurs, it must be fully licensed.
像航天飞机这样如此复杂的机器，发生的故障有时并没有那么严重，大多数故障都可以自行排除，或者影响很小。
The reverse side of failures in a machine as complex as the shuttle is that most of them can be worked around, or turn out to be small.
因为他没有遵守安全规则，机器出了故障。
His failure to observe the safety regulations resulted in an accident to the machinery.
他没有遵守安全规则，结果造成机器故障。
他没有遵守安全规则，结果造成机器故障。
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