I sat on the step of our front door watching the seagulls wheel and fly and sail on the wind.
我坐在我们前门的台阶上看海鸥乘风盘旋、飞翔、飘游。
The i'esults of kinematiCs' analysis can be adopted to solve the rotational inertia of fly wheel mounted on the driving crank.
在运动分析的基础上，对系统进行受力分析，求解主动曲柄上需安装飞轮的转动惯量。
The fly wheel on the drive shaft, which can be switched on or off as required, can make the system fly wheel torque adjustable.
其传动轴上配有飞轮，根据需要可带上或脱开，实现了系统飞轮矩可调的目的。
The braking mode control of reviving power-consumption of large momentum fly-wheel motor is discussed on the basis of pulse-modulated amplitude-modulation in this paper.
讨论具有大惯量飞轮负载的直流无刷、定于无铁芯电机，在脉宽调制调幅有源控制的基础上，完成再生能耗制动控制以及低速下转换到有源制动控制的主要技术问题。
The braking mode control of reviving power-consumption of large momentum fly-wheel motor is discussed on the basis of pulse-modulated amplitude-modulation in this paper.
讨论具有大惯量飞轮负载的直流无刷、定于无铁芯电机，在脉宽调制调幅有源控制的基础上，完成再生能耗制动控制以及低速下转换到有源制动控制的主要技术问题。
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