Once trains catch fire in the high-speed railway tunnel, the evacuation and rescue would be very difficult, among which will also result in very negative social impacts.

一旦列车在特长铁路隧道内发生列车火灾，其疏散救援将非常困难，严重的还将会造成极其恶劣的社会影响。

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That would be like allowing fire insurers to cut off coverage for houses once they catch on fire.

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