经过化学阻燃处理的木材或是织物只能抵抗顶多20分钟,等阻燃化学品在高温分解后也会燃烧。除非是钢材水泥等无机物才能不燃烧
本帖于 2025-11-28 10:23:30 时间, 由普通用户 天青水蓝 编辑
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