ball test的例句大全

METHODS Hot-plate test, rat granuloma caused by cotton ball test, mice's ear-swelling test were used.

方法:采用热板法 、 棉球肉芽法 、 耳肿胀法.

The tribological properties and the anti-wear of micron coppers inside greases were investigated by four-ball test.

通过四球试验,考察了软金属微米铜粉在润滑脂中的摩擦学行为和抗磨性.

The tribological properties and the anti-wear of micron copper powder in greases are investigated by-ball test.

通过四球试验,考察了微米铜粉在润滑脂中的摩擦学行为和 抗磨 性.

With Step-quenching bright oil DF-S, the martensite step-quenching test for bearing component has been made. The test results show that the oil may significantly reduce the deformation and stress, increase crushing load of the steel ball and service life of the bearing.

采用DF-S油对轴承零件进行马氏体等温淬火试验，证明该淬火油可以显著降低变形和应力，提高钢球的压碎载荷及轴承的使用寿命。附图3幅，表3个。

The paper describes a special equipment for vacuum friction test, and presents f-v test curves for combinations of PTFE-granite, PTFE-chromium plating steel and PTFE-steel ball in a vacuum of 10-3 Torr.

本文描述了一台专用的真空摩擦试验装置，并给出了真空度为10~（-3）托下，PTFE-花岗石、PTFE镀铬铜和PTFE钢球三种摩擦副材料的f-v实验曲线；

The assembly shall include two resilient seated shutoff valves & four ball type test cocks.

这种总成应该包括两个弹性阀座关闭阀 和 四个球型测试旋塞.

Following the approximative expression, the nonlinear characteristics of ball bearing vibration are studied theoretically and validated by the real test data.

据此，从理论上分析了球轴承振动的非线性特性，并用实际的实验数据进行了验证。

Test method for abrasion resistance of concrete and its products ( Ball bearing method)

GB/T16925-1997混凝土及其制品耐磨性试验方法（滚珠轴承法）

It also describes the test process and technological parameter of mirror finishing a high precision aluminum ball with this abrader on NC lathe.

并叙述了使用该抛研器在普通数控车床上实现高精度铝球镜面加工的实验过程和采用的工艺参数。

Test method for bursting strength of cloth: ball bursting method

织物的胀破强度测定法：钢球胀破法

Designing Model Equipment of Ball Grinding Mill by Applying Analogue Theory and Its Wearing Test

应用相似理论设计球磨机模型装置及耐磨试验

Special techniques in the forehand, backhand tennis rebound accuracy and back in the accuracy of the significantlydifferent; in the forehand, backhand volley ball bounce in depth test and field teston in depth differences.

特别是在正、反手截击准确度和中后场准确度上差异显著；在正手、反手截击反弹球深度测试和中后场深度测试上有差异。

Research on the technology test method of ping-pong ball course in Colleges and Universities

高校乒乓球选项课技术考核方法新探

TestBallCollisions-Like in the previous chapter testing the ball collisions is the most useful unit test.

就像前面那样,测试球的碰撞是最有用的单元测试.