the afterflame persisted for several seconds after the ignition source was removed.
移除点火源后，余焰持续了几秒钟。
test results showed that the material had an afterflame time of less than two seconds.
测试结果显示，该材料的余焰时间不到两秒。
engineers designed the alloy to resist sustained afterflame in high-temperature environments.
工程师设计该合金是为了在高温环境中抵抗持续的余焰。
regulations strictly limit the allowable afterflame duration for aircraft interior panels.
法规严格限制了飞机内饰板的允许余焰持续时间。
observation of the afterflame behavior is critical during the vertical burn test.
在垂直燃烧测试期间，观察余焰行为至关重要。
the fire retardant coating effectively prevents the generation of toxic smoke during afterflame.
阻燃涂层有效地防止了余焰期间有毒烟雾的产生。
any sample that drips flaming particles must have its afterflame time recorded separately.
任何滴落燃烧颗粒的样品都必须单独记录其余焰时间。
scientists studied the combustion residues left once the afterflame had completely ceased.
科学家研究了余焰完全停止后留下的燃烧残留物。
rapid extinguishment of the afterflame is a key requirement for flammability standards.
迅速熄灭余焰是易燃性标准的一���关键要求。
although the initial fire was suppressed, a faint afterflame remained in the insulation.
虽然最初的火被扑灭了，但隔热层中仍有微弱的余焰。
specific additives are mixed into the polymer to minimize afterflame characteristics.
特定的添加剂被混合到聚合物中以最大限度地减少余焰特性。
the report highlighted the relationship between material density and afterflame spread.
该报告强调了材料密度与余焰蔓延之间的关系。
the afterflame persisted for several seconds after the ignition source was removed.
移除点火源后，余焰持续了几秒钟。
test results showed that the material had an afterflame time of less than two seconds.
测试结果显示，该材料的余焰时间不到两秒。
engineers designed the alloy to resist sustained afterflame in high-temperature environments.
工程师设计该合金是为了在高温环境中抵抗持续的余焰。
regulations strictly limit the allowable afterflame duration for aircraft interior panels.
法规严格限制了飞机内饰板的允许余焰持续时间。
observation of the afterflame behavior is critical during the vertical burn test.
在垂直燃烧测试期间，观察余焰行为至关重要。
the fire retardant coating effectively prevents the generation of toxic smoke during afterflame.
阻燃涂层有效地防止了余焰期间有毒烟雾的产生。
any sample that drips flaming particles must have its afterflame time recorded separately.
任何滴落燃烧颗粒的样品都必须单独记录其余焰时间。
scientists studied the combustion residues left once the afterflame had completely ceased.
科学家研究了余焰完全停止后留下的燃烧残留物。
rapid extinguishment of the afterflame is a key requirement for flammability standards.
迅速熄灭余焰是易燃性标准的一���关键要求。
although the initial fire was suppressed, a faint afterflame remained in the insulation.
虽然最初的火被扑灭了，但隔热层中仍有微弱的余焰。
specific additives are mixed into the polymer to minimize afterflame characteristics.
特定的添加剂被混合到聚合物中以最大限度地减少余焰特性。
the report highlighted the relationship between material density and afterflame spread.
该报告强调了材料密度与余焰蔓延之间的关系。
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