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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The pump has a two-stage, end suction, horizontally mounted back pull-out design for hot, abrasive and corrosive liquids.

该泵为两级、轴向吸入，卧式安装的后拉式泵，适用于热的、磨蚀的和腐蚀的介质。

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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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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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