The purification effect of Al-Si melt by composite refining technique was studied, the main existing form and its interaction of inclusion and gas in Al-Si melt were introduced.

研究了复合精炼对铝硅合金熔体的净化效果，并介绍了铝硅合金熔体中主要氧化夹杂物与气体的存在形态及其相互作用。

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Customer participation in house decoration has positive effect on customer satisfaction and behavior intention, and the personal interaction is the main factor.

家装行业顾客参与对顾客满意、行为意向都有显著的正面影响，且人际互动维度在其中发挥了最大的作用。

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In this paper, an inverse effect of lateral jet within lateral and main jet stream interaction was indicated on experiments.

本文在实验基础上，指出了侧向喷流与主流在相互作用中存在的负效应现象。

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