The method, which the CFD numerical results of solid particles in mine fire were utilized to control the movement of flame and smoke in Virtual Environment, was put forward.

通过将离散相模型引入到矿井火灾数值模拟过程，提出了利用火烟中固体粒子的CFD数值模拟结果控制虚拟世界中火烟运动的方法。

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In the paper orthographical method was used to study the control of smoke generation from poly (vinyl chloride).

本文采用正交实验的方法，研究了聚氯乙烯发烟量的控制。

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Methods 1%yekang cockroach gel bait and 0.5% Permanone smoke fog were used for chemical control. Adhesive killing method was applied in density investigation.

方法采用1%晔康杀蟑胶饵和0.5%氯菊酯的烟雾剂，密度监测采用粘捕法。

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