It is found that a new mechanism of moving contacts emerges, based on kinematic principles which has completely different properties from conventional contact theory.

得出了一种新的基于运动学原理的运动接触机理，它有着与传统接触理论完全不同的特性。

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Check light bulbs, electrical power, cable connections, outlets and contacts, switches and any moving parts;

检查电灯、电源、线路的连接、插座和接触器、开关以及一切移动部件；

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Stress distribution and moving characteristics are obtained through simulation when the wheel contacts with sand. The validity of simulation model is verified by experiments.

通过仿真得到车轮与沙土颗粒接触时的应力分布关系，以及运动特性关系，并通过实验验证仿真模型的正确性。

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The two also developed a strong network of contacts before moving, which helped them hit the ground running.

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The traditional technique of taking out contacts involves moving the lens to the outer, lower corner of the eye and then using the thumb and forefinger to pinch it out.

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"Taking on the extra work was challenging, but freelancing for three months before moving helped get me revved up for job searching, building contacts and networking, " Saale says.

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