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。

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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。

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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。

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The generally clear and colorful Zing interface, which makes use of translucent overlays for volume and internet access and brings down album art on the fly, resorts to almost comically tiny text for its menus activated by two buttons that sit between the wheel and the screen.

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In addition, both mice feature on-the-fly resolution switching, programmable lift detection, a high-mass scroll wheel, and PTFE glide pads.

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