论文部分内容阅读
介绍了W4-60型挖掘机液压系统故障诊断专家系统的构建方法，用系统故障因果图逻辑表达式正逆判断法可获得较准确的故障分析。“,”A systematic analytics of experts on diagnosing the malfunctions of hydraulic pressure system of W4-60 grabs is introduced which is provided with the convenient and practical functions.