短語詞組短語fault modality analysis 故障形式分析fault theory analysis 故障機理分析fault signal analysis 故障信號分析fault free analysis 故障樹形圖分析fault type analysis 故障形式分析fault mechanism analysis 故障機理分析interface fault effects analysis 接口故障傚果分析fault the analysis 故障樹圖形分析Software Fault Tree Analysis 軟件故障樹分析 返回 fault analysis