查询词典 friction force

A large handle size gives more area to apply friction and a wider radius to apply the frictional force in order to resist racquet twisting about its longitudinal axis (Torsion, or Longitudinal Torque) on off-center hits.

大的手柄尺寸可以提供更大的面积来增加磨擦力，更宽的半径能产生磨擦力来阻止没有击中中心时球拍绕长轴的翻转。

Low Open and Close Force with Zero leakageValve shaft uses thrust bearings and "O" shaped seal ring to reduce friction, and stuffing box's leakage problem is also solved.

启闭力小，无外漏阀杆采用止推轴承和&O&型圈密封，减少了开关时的摩擦力，解决了填料箱漏水问题。

The transformation of the yaw moment under differential brake and the impact of the slip ratio and road surface friction coefficient to the yaw moment were analyzed. The distribution method of the brake force was confirmed. After analyzing the observability of the control system, the state observer was designed, the evaluation of the side slip angle was completed and result of the evaluation wan validated.

本文分析了差动制动时整车横摆力矩的变化情况，研究了滑移率和路面摩擦系数对横摆力矩的影响，确定了制动力的分配原则，进行了控制系统的可观性分析，并设计了状态观测器，完成了质心侧偏角的估算并对此估算结果进行了验证。

Atomic force microscopy ; molecular deposition film ; silica ; micro friction

原子力显微镜；分子沉积膜；石英岩；微观摩擦特性

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。