Surface active agent has been widely used as additive in fire-extinguishing a-gent, and has greatly improved fire-extinguishing agent's function.

表面活性剂已大量用作灭火剂的添加剂，从而大大改进与提高了灭火剂的灭火性能。

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What about improved fire precautions for the future?

BBC: Stability will not be rebuilt in a day

The passengers that perished in the fire "would have had improved survival prospects if the strengths of their seats had been to the latest airworthiness requirements".

BBC: Crash pilot 'took wrong action'

They did not fire any workers, and they improved quality, which reduced warranty costs.

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