flame length meaning in English

火焰长度

Design should recognize that burner flame length shortens and intensity of radiation increases as pressure increases .
设计时必须认识到当压力增加时火焰的长度缩短而辐射强度增加。
Image measurement method for flame length
火焰长度的图像测量方法研究
The flame length produced by the pp burner is shorter than that produced by conventional burners
其产生的火焰长度比常规燃烧器的要短。
In order to reduce the gas temperature deviation , the key is in reducing residual rotation and shortens the flame length
为消除炉膛出口烟温偏差，关键在于减轻炉膛出口烟气的残余旋转及缩短火焰长度。