一般方程和各关系式具有较广泛的适用性，对定量研究植被控制土壤侵蚀的作用具有重大实际意义。
The general formula and each related equation are of wide application and also of practical significance for the quantitative study of controlling erosion by vegetation.
推导系统参数间的关系式，分析挠性空间飞行器主轴姿态控制系统稳定性问题。
The relation among parameters is derived and the stability of single axis flexible spacecraft attitude control system is studied.
分析了在零侧偏角控制策略的条件下，车辆的质心和转向中心在车身上投影距离的关系式。
Analysised the relationship of the projection distance to the vehicle body of centroid and the steering center of the vehicle under the conditions of the other side of the Angle control strategy.
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