On the basis of theories of plasma physics and optical spectroscopy a new method named Multilineal Spectroscopy Analytic Solution for diagnosing are plasma is proposed.

根据等离子体物理学和光谱学理论，建立了一种新的电弧等离子体的测试方法─—光谱多线解析法，可对未知配比的混合电弧等离子体的成分、温度甚至压力的空间分布作同时测定。