Because this problem is an eigenvalue problem the thesis USES the method of fixing the temperature at one point to solve it.
由于火焰传播问题是特征值问题，本文采用固定燃烧器内某一点温度的方法求解。
The product provides beneficial UVA light wave for pets and increases the temperature at focus point. With one reflected heat and light beam it provides more effective heat source.
本产品提供对宠物有益的UVA光波，增加聚集点的温度，热和光反射成一个光束，更有效提供热的来源。
The product provides beneficial UVA light wave for pets and increases the temperature at focus point. With one reflected heat and light beam it provides more effective heat source.
本产品提供对宠物有益的UVA光波，增加聚集点的温度，热和光反射成一个光束，更有效提供热的来源。
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