Based on study and analysis of the failure and monitoring technology of CNC machine tool, and the methods about predictive maintenance were established.

通过对数控机床的故障及有关的设备故障诊断技术的分析和研究，提出了数控机床的预防性保养的方法。

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Also likely in 1999: drives that use predictive failure analysis to warn you of hardware problems that could hasten a crash.

CNN: More big honkin' hard drives in 1999