system-level malfunction 系统级故障
acceptable malfunction level 容许事故等级 ; 容许故障等级 ; 容许故障水平
eptable malfunction level 容许妨碍等级
When the network, especially family and the corporation level user network malfunction, how can we face and deal with the problem that has broken down?
当网络特别是家庭、企业级用户的网络发生故障时，我们该如何面对，又应该如何处理呢？
In order to shorten the down time of NC machine tool malfunction , and improve the NC machine tool maintenance level, the software of maintenance and malfunction analysis on NC machine is developed.
为了减少数控机床的故障停机时间，提高数控机床的维护水平，自行研制和开发了“数控机床维护及故障分析软件”。
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