1.
Small open torque, seat almost without attrition and long serving life.
开启力矩小，密封副无摩擦转动，阀门使用寿命长。
2.
"There are three classes offriction: dry, greasy, and viscous. "
有三种摩擦状态:干摩擦、滑动摩擦和粘性摩擦。
3.
It reduces friction and makes the rolling parts work smoothly.
它能减少摩擦，并使旋转零件活动自如。
4.
a friction clutch that will slip with the torque is too great.
用转矩滑动的摩擦离合器。
5.
Multiple-disk Rotor-Stator System s Vibrations Due to Axial Contacts;
多盘转静子系统轴向摩擦的振动分析
6.
Adaptive Dynamic Friction Compensation of Hydraulic Simulator
液压转台的自适应动态摩擦补偿研究
7.
driven friction ring
被动[从动]摩擦圈
8.
Experimental study of rolling-sliding transition and friction coefficients of particles
颗粒滚动-滑动转换机制及摩擦系数的试验研究
9.
friction geared winch
摩擦传动绞车摩擦传动起货机
10.
Second, the low-frequency-vibration noise of the rotor excited by friction.
二是由摩擦激发的转子的低阶振动噪声。
11.
Research on Influence of Friction between Hammers and Hammer Pivots on Vibration of Hammer Mill s Rotor;
锤销摩擦对锤片式粉碎机转子振动影响的研究
12.
Research on Low Friction Automobile Air Conditioning Parallel-moving Rotor Compressor
低摩擦平动转子式汽车空调压缩机的研究
13.
Automobile Friction Clutch Torsion Vibration Characteristic Analysis and Optimization
汽车摩擦离合器扭转振动特性分析及优化设计
14.
Study of Friction Couple of ZD(J)9 New Type of Electric Switch Machine
ZD(J)9新型电动转辙机摩擦联结器研究
15.
Research on Braking Friction Characteristics and Chatter of Railway Vehicles;
车辆制动摩擦特性及摩擦颤振的研究
16.
Sliding friction properties of WC-Ni/SiC friction couple
WC-Ni/SiC摩擦副滑动摩擦性能
17.
static steering friction coefficient
静转向地面摩擦系数
18.
steering damper friction assembly
转向减震器摩擦片组合