Tthe upper part of the machine is provided with an active carbon suction apparatus, after suctioning for about 50 times the back suction operating is actualized.

在机器上部装有活性炭吸附装置，在吸附约50次后，可实施退吸附操作等。

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Fun plastic robots, complete with a suction cup back and two very helpful robot hands for holding toothbrushes, razors or just about anything.

有趣的塑料机器人，能吸在墙上，还有两只“小手”，能抓牙刷、剃须刀或是其它神马的。

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Upward motion of the buoy causes a suction which lifts the balls, thus allowing air to be drawn back down the counterweight tube.

浮标的向上运动则产生吸力，可将阀球提起，这样可允许气流受力并返回至配重管。

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One cool feature: The RoboCleaner is self-emptying--when it's full, it automatically makes its way back to its base station and empties itself via a suction process.

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Though others seemed to be enjoying this novel form of public grooming, seconds after I dipped my bare feet and felt the collective suction of the swarm, I yanked them back out.

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