GB/T 17658-2018阻燃木材燃烧性能试验火传播试验方法国家标准
英文:Test of burning behavior for flame retardant treated wood—Method of test for fire propagation GB/T 17658-2018介绍: 国家标准...
英文:Test of burning behavior for flame retardant treated wood—Method of test for fire propagation GB/T 17658-2018介绍: 国家标准...