Its criterion is one of the basic contents concerned with study on predicting soil erosion.
确定侵蚀性降雨的标准，是土壤侵蚀预报研究的一项基本内容。
The study on coal lithostructures is of great significance for predicting the permeability of coal seam.
煤岩结构的研究在预测煤层的渗透性方面有重要意义。
It is very important to study methods for predicting propeller cavitation and induced fluctuations in order to reduce vibrations and noise on ships.
研究螺旋桨空泡及其诱导的船体脉动压力的预报方法，对于减小其引起的船尾振动和辐射噪声是极其重要的。
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