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对于多数火灾,刚一发生后,烟雾中大量的固态或液态颗粒以烟雾的形式排放到空气中,由于这种颗粒的排放和扩散过程是发生在燃烧后的瞬间,因而使用烟雾探测器,
For most fires, large quantities of solid or liquid particles in the smoke are released into the air in the form of smoke immediately after the occurrence of the smoke. Due to the emission and diffusion process of such particles occurring at the moment of burning, smoke detectors,