A chain is attached to one leg and at great speed it is hoisted into the air until the neck is level with the man who is to bleed it.

旁边的机器就像汽车一样的启动了，一个链子拴住了它的一条腿，并以很大的速度将它掉到空中，直到它颈部与为它放血的男子平齐的时候机器才停下。

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China just completed building the final leg of an 800 mile high-speed rail (HSR) line between Beijing and Shanghai.

中国刚刚完成了全程800多英里的京沪高铁最后路段的铺轨工作。

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An intelligent artificial leg is a precise electromechanical device, one of whose key components is the walking speed measuring circuit.

智能人工腿是一个精密的机电一体化装置，其关键部件之一是步速测量电路。

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We uncovered strategies, depending on who was throwing and catching, to take advantage of mistakes or our leg speed.

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It will be interesting to see what happens when the high-speed Beijing-Shanghai leg of the high-speed network is completed, perhaps as early as next year.

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Could Apple's forthcoming cloud-based music service have a leg up in speed compared to its competitors?

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