The fretting contact resistance test machine is a dynamic test system to measure contact resistance during the fretting progress in contact pairs.

微动接触电阻测试仪是用于微动过程中接触对电阻动态测试的装置。

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Please put the shoes required to shine in an obvious place and contact with the customer service center. Charge: 5 Yuan/pairs.

请将需要擦的鞋放入鞋筐内摆在明显的地方，请与客服中心联系。费用：5元/双。

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The kinematics of higher pairs with point contact surfaces and the application on manipulation of multifingered robot hand are researched in this paper.

本文系统研究了曲面点接触高副的接触运动学，以及在机器人手点接触抓取操作中的应用。

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In the past decade his foundation has handed out 150, 750 college scholarships, 10 million pairs of contact lenses and 66 million bicycles to poor kids who wouldn't otherwise get to school.

FORBES: Magazine Article

Shin was nearly through the fence when his lower legs slipped off Park's torso and came into direct contact, through the two pairs of pants he was wearing, with the bottom strand.

WSJ: Escape From a North Korean Prison