Through the fault example of CNC machine, this paper analyses the grating fault, its reason and its settlement.
本文通过数控机床的故障实例，分析了光栅故障现象及原因和解决的办法。
This paper presents a fault diagnosis method that an improved BP neutral network model is applied to CNC machine.
提出了一种改进的BP神经网络模型应用于数控机床的故障诊断方法。
It is difficult to find the causes of failure for the mechanical fault maintenance of CNC machine.
数控机床机械故障维修的难点是查找故障产生的原因。
It is very necessary to establish the expert system which diagnoses the fault of CNC machine tools for solving this problem.
为了解决这个问题，建立专家系统以便对数控机床的故障进行诊断是很有必要的。
It is very necessary to establish the expert system which diagnoses the fault of CNC machine tools for solving this problem.
为了解决这个问题，建立专家系统以便对数控机床的故障进行诊断是很有必要的。
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