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火焰传播；火焰蔓延；展焰性
1、spread operator───扩散算子
2、spread───vt.传播，散布；展开；伸展；铺开；n.传播；伸展；vi.传播；伸展；adj.伸展的
3、flame───n.火焰；热情；光辉；v.焚烧；泛红；n.(Flame)人名；(法)弗拉姆；(西)弗拉梅
4、spread down───延伸；蔓延
5、spread over───分散，传开；传遍，延续；遍布于…
6、spread knowledge───传播知识
7、old flame───旧情人（俚语）
8、blue flame───[热]蓝焰
9、spread collar───展开领
1、The ground experimental studies on flame spread across solid fuel surface were conducted under various ambient pressures.───本文在地面环境和不同环境压力下，对热薄燃料表面的火焰传播进行了实验研究。
2、Used for testing horizontal combustibility of various textile and show with flame spread rate.───用于测定各类纺织织物水平方向燃烧性能，并以火焰蔓延速率来表示。
3、Protective clothing. Protection against heat and flame. Limited flame spread materials and material assemblies.───防护服.防热和防火焰.限制火焰漫延的材料和材料组件
4、Textile fabrics. Burning behaviour. Measurement of flame spread properties of vertically oriented specimens.───纺织物.耐燃性.垂直定向样品延燃性的测定
5、In a bench scale tunnel, the flame spread length on a PVC conveyor belt was calculated with the above ignition criterion.───利用此温度判据，对输送带在实验巷道中火焰蔓延情况进行了数值模拟。
6、Horizontal flame spread over thick fuel beds of polymeric material (PMMA) under water mist suppression has been investigated.───对在细水雾喷洒下聚合材料做成的厚燃料床上火焰的水平传播进行了试验。
7、Protective clothing - Protection against heat and flame - Method of test for limited flame spread.───防护服.防热和防火.限制火焰扩散的试验方法
8、Textiles. Fire behaviour. Measurement of flame spread properties of 45 degrees oriented specimens. Determination of flame spread rate.───纺织品。燃烧性能.45度定向试样火焰蔓延特性的测定。火焰蔓延速度的测定。
1、The method that test the flame spread speed of ball powder with micropores in normal pressure by using transparent glass tube is feasible.
2、Used for testing horizontal combustibility of various textile and show with flame spread rate.
3、However, the comparability of flame spread in different gravity is still an open question.
4、Fire Retardant is the chemical substance which can prevent fire or flame spread.
5、Fingers of flame spread in all directions.