flame front meaning in English

火焰峰
火焰锋；火焰前缘
火焰锋面
火焰前锋
火焰前进面
火焰头
焰锋速度

Who can tell how weak the enemy may be behind his flaming fronts and brazen mask ?
谁能知道，隐藏在战火纷飞的前线和厚彦无耻的面具后面的敌人，究竟脆弱到什么程度？
Fractal characteristics of flame front surface in gas explosion
瓦斯爆炸火焰的分形特性
Burning flame front
燃烧焰锋
The results indicate that the fractal dimension of flame front surface is an important parameter
瓦斯爆炸火焰分形维数直接反应了火焰前锋皱折对火焰传播的影响。
Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view
摘要通过高速纹影图像从细观角度详细研究了不同传播条件下瓦斯爆炸火焰前锋的细微结构。