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docs/stories/story-3-7-农机故障诊断.md

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+# 故事 3.7: Machinery Fault Diagnosis - 现有系统增强
+
+## 用户故事
+**作为** maintenance technician, **我想要** perform agricultural machinery fault diagnosis and maintenance, **以便** I can reduce machinery failures and downtime。
+
+## 故事上下文
+
+**现有系统集成:**
+- **集成于:** Existing machinery diagnostic systems, maintenance records, and sensor monitoring
+- **技术栈:** React 19 + fault detection algorithms + predictive maintenance + diagnostic tools
+- **遵循模式:** Modern fault diagnosis with intelligent detection and comprehensive maintenance management
+- **接触点:** Fault detection, health assessment, parameter monitoring, maintenance records, diagnostic tools
+
+**变更范围:**
+此增强功能 在保持兼容性的同时，实现... with existing diagnostic systems and maintenance records.
+
+## 验收标准
+
+**功能需求:**
+1. 实现...，具有...