A feasible and effective method is provided for detecting hidden trouble of equipment and analyzing fault.
为发现设备隐患，进行故障诊断提供了一种可行及有效的方法。
Safety hidden trouble and main harm brought by mined-out areas are analyzed, and main methods and means used in detecting mined-out areas currently are summarized.
分析了采空区带来的安全隐患和主要危害，总结了当前采空区探测中使用的主要方法和手段。
The current domestic intelligentized fire detecting technology is too laggard to discover the hidden trouble in advance and prevent the fine effectively.
当前国内智能化火灾探测技术滞后，无法及时发现火灾隐患行之有效的避免火灾的发生。
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