Principles of tracer method for soil erosion measured by 137cs and models in common use 测定的示踪法原理及其常用模型
2.
Rational disposition and benefits analysis of anti - erosion measures at wangdong gully small watershed in changwu county 王东沟小流域水土保持防蚀措施优化配置与效益分析
3.
The result of experiment research and cfd research indicated that two preventing erosion measures of centrifugal fan were able to lighten effectively the erosion of centrifugal fan . the paper offered two good ways for initiative preventing erosion of centrifugal fan 对比实验研究和cfd研究的结果表明，论文提出的两种减磨措施能有效地减轻风机的磨损，为风机的主动防磨提供了两种有力的方法。
