他们还有一种轻如羽翼的质感，那就是将微笑和良好感觉带给同他们接触过的所有人。
They have a light feathery touch to them that brings smiles and good feelings to everybody they come in contact with.
在对深沟球轴承几何参数及接触应力分析的基础上，给出了沟曲率半径系数的控制方程，并对轻、中、重系列轴承的外圈沟曲率半径系数的选取进行了探讨。
Based on the analysis of geometry parameters and contact stresses of the deep groove ball bearings, the control equation of groove curvature radius has been drawn out.
分析了粗糙度对电触头，尤其是轻负载用电触头接触电阻的影响。
Coarseness effects on contact resistance of electric contacts, especially, light_duty ones were analyzed.
虽然这些道具提供移动至它的功率，在它的主体弹簧加载鳍对管内做轻刷，只是为了保持该散装机器人的接触它。
While those props provide the power to move it, spring-loaded fins on its body do lightly brush against the inside of the pipe, just to keep the bulk of the robot from contacting it.
这种传感器的主要特点是高分辨率、非接触、体积小、重量轻和使用寿命长。
The leading features of this sensor include fine resolution, contactless, small, lightweight and long service life.
中文描述：体积小，重量轻。线圈功耗低，重接触载荷。强抗休克，抗振动，可靠性高，寿命长。
Description: Small size, light weight. Low coil power consumption, heavy contact load. Strong anti-shock and anti-vibration, high reliability, long life.
旋涡气泵结构紧凑，体积小，重量轻，不需变速装置，除轴承外其它部位没有直接接触磨擦，噪音低，送出的气源无水无油。
Swirl pump is compact, light weighted and no speed-adjusting device needed, no friction except bearer, low noise, no water and no oil in the output air.
镜头，电影，轻，组成和接触范围。
袖套连接比销钉连接更加安全，可靠。这种表面与轮圈内部墙的接触更加增加了我们能维持它的轻量的特性。
Sleeve joint secures more than a pin joint, it's surface contact with the rim's inner wall is increased yet we're able to maintain it's lightweight properties.
袖套连接比销钉连接更加安全，可靠。这种表面与轮圈内部墙的接触更加增加了我们能维持它的轻量的特性。
Sleeve joint secures more than a pin joint, it's surface contact with the rim's inner wall is increased yet we're able to maintain it's lightweight properties.
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