The index system of debris flow risk evaluation is improved and some advice on the debris flow disaster evaluation in the future is given.
改进了泥石流风险评价指标体系，提出了对今后泥石流灾害评价的建议。
Regional grade of debris flow risk is chosen as the synthetic index for the risk zonation and the method for risk grading is also given here.
提出了把区域泥石流风险度作为泥石流风险区划的综合性指标，并给出了风险等级的划分方法。
The wear of aluminum surface after rolling is an important index for rolling of aluminum. Aluminum debris generated in rolling deteriorated the product quality and lower the rolling efficiency.
轧后铝材表面磨损量是影响铝材轧制过程的重要因素，脱落的铝粉恶化产品表面质量、影响轧制效率。
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