1.
Pulley bearings are frictionless.
滑轮轴承是无摩擦的。
2.
Study on the preparation and tribological performance of asbestos-free paper-based friction material;
一种无石棉纸基摩擦材料的摩擦磨损性能研究
3.
The Asbestos-free Friction Material Component Optimization Designs and the Performance Analysis of Friction and Wear;
无石棉摩擦材料组分的优化设计及摩擦磨损性能的分析
4.
Roles and Mechanisms of Zircon in Semi-Metelic and Non-Metallic Friction Materials;
硅酸锆在半金属和无金属摩擦材料中的作用和摩擦机理研究
5.
Sliding friction is independent of the area of surface in contact.
滑动摩擦力于表面接触的面积无关。
6.
An Analysis of Weak No-arbitrage in a Friction Compicates Market;
复杂摩擦金融市场中的弱无套利分析
7.
It is right proceedings that rub to charge when comb rub hair, car run on road or shoes move on carpet.
梳子摩擦头发，汽车摩擦道路或鞋摩擦地毯，就是摩擦起电的过程。
8.
Frictional forces may also act when there is no relative motion.
在无相对运动的情况下，也可以有摩擦力的作用。
9.
Articulated without friction and capable of being prolonged like a vowel.
流音的无摩擦清晰发出并可象元音一样延长的
10.
NO-ARBITRAGE ANALYSIS FOR THE TERM STRUCTURE OF INTEREST RATES IN MARKETS WITH FRICTIONS;
摩擦市场的利率期限结构的无套利分析
11.
Producing sparks by friction.
摩擦起火的通过摩擦产生火花的
12.
In the absence of friction belted machinery would not be used.
没有摩擦力，皮带传动的机器就无法使用。
13.
The suspension of the mirrors must be very frictionless, but strongly damped.
反射镜的悬挂既要无摩擦，但又要有强阻尼。
14.
In motion with a fixed frictionless constraint, no work is done by the constraint.
在固定的无摩擦约束运动中，约束力不作功。
15.
Investigation of Tribological Properties of POM Filled with PTFE and Inorganic Particles;
PTFE与无机颗粒填充聚甲醛摩擦磨损性能的研究
16.
Study of Ultrasonic NDT Characteristics for Cu/Steel Inertia Friction Welded Joints;
铜—钢惯性摩擦焊接头超声无损检测特性的研究
17.
Analysis and Design on Non-frictional Continuous Action Continuous Variable Transmission;
新型非摩擦连续作用无级变速器的分析与设计
18.
Design of Orbit Non-Friction Ball Valve and its Development of CAD System;
轨道式无摩擦球阀设计及CAD系统的开发