研究了火焰性质与吸收信号的密切关系，确定了乙炔流量。
The close relation between the property of the flame and absorption signal is studied and acetylene flow rate is thereby decided on.
试图通过试验，研究从林火点火源的红外辐射谱特性确定火焰性质的方法。
Provide some significant experimental results for determining some properties of igniting fire sources in wildland fire from their infrared radiation characteristic spectrum.
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