paddle wheel

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Objective To study the application of paddle-wheel CT in displaying pulmonary arteries and other lung structures.
目的研究蹼轮样CT成像法对肺部结构的显示及其临床应用。
So, it's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddle wheel.
好，让我们看看重物的质量,以及它下落的距离，就知道桨轮做了多少功。
The utility model relates to a wheel type paddle fan, belonging to fluid dynamic devices. The paddle fan is used for propulsion of airplanes and ships, fluid transportation, blowing, etc.
一种轮式桨扇，属流体动力学装置，用于飞机轮船的推进、流体的输送和吹送等。
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So, it's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddle wheel.
好，让我们看看重物的质量,以及它下落的距离，就知道桨轮做了多少功。
麻省理工公开课 - 热力学与动力学课程节选
now I'm really fantastic at drawing this mechanical device, but you can imagine that dropping a weight can cause a paddle wheel to turn.
机械装置的时候,我真的很着迷，你可以想象,当重物掉落的时候会带动桨轮旋转。
麻省理工公开课 - 热力学与动力学课程节选
Now you could do a similar sort of thing, but instead of having a candle, you have a paddle wheel, and the paddle wheel is spun by a weight that's dropping from here to here.
那接下来可以做一件类似的事，但不再是蜡烛，我们将它换成一个桨轮，桨轮末端拴一个重物,它可以从这掉落到这。
麻省理工公开课 - 热力学与动力学课程节选

The V6 comes with paddle shifters on the steering wheel.
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a type of wheel with small flat blades attached around the edge that makes a boat move through the water or that operates a piece of machinery

a large wheel fitted with paddles, turned by an engine to propel a vessel on the water