In this paper, the non-linear differential equations of aircraft motion are simplified by the condition of steady spin.
按稳定尾旋的条件对飞机运动方程组作了简化。
On the basis of considering all kinds of factors, it is added how the cross inertia moment effects the steady spin characteristics.
在考虑各种影响因素的基础上，增加了交叉惯性积对稳定尾旋的影响，从而导出了分析稳定尾旋的有关公式。
The Ocean Thermal energy Conversion (OTEC) process utilizes temperate differences in large bodies of water to spin turbines, creating a steady source of renewable energy.
海洋热能转换(otec)过程利用了旋转涡轮中大体积的水体的温差，来产生连续不断的再生能源。
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