The absolute amount of combustible materials should be reduced to as less as possible.

应根据不同部位，选择防火、阻燃、或经防火处理的材料，尽量减少可燃材料的绝对用量；

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The absolute amount of combustible materials should be reduced to as less as possible.

应根据不同部位，选择防火、阻燃、或经防火处理的材料，尽量减少可燃材料的绝对用量；

youdao