The tangent velocity of the fire whirlwind is greater than pool fire and it has better entrainment effect under the same conditions, these can be used to study the extinguishments of the whirlwind.
火旋风的切向速度比油池火大，卷吸效果好，可用这一特点来研究熄灭火旋风的火灾。
The tangent velocity of the fire whirlwind is greater than pool fire and it has better entrainment effect under the same conditions, these can be used to study the extinguishments of the whirlwind.
火旋风的切向速度比油池火大，卷吸效果好，可用这一特点来研究熄灭火旋风的火灾。
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