它涵盖了以下性能特点与基本要求： -火焰反应；
It covers the following performance characteristics related to the essential requirements :-reaction to fire ; -release of dangerous substances ;
除非是当他们亲眼看见火灾证据，像是浓烟或火焰，他们才会采取行动」维达瑟先生说，人们对火灾如何反应，端视于他们的年龄、体型、和体能状况。
It is only when they see direct evidence of a fire, such as smoke or flames, that they act, says Mr Wittasek. How people respond to a fire also depends on their age, size and physical condition.
白磷一旦释放到空气中就会马上氧化，氧化反应产生热并引起黄色的火焰和厚厚的白烟。
Once white phosphorus is released into the air it rapidly oxidizes. The interaction creates heat and produces a yellow flame and thick white smoke.
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