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- Third, polish treatment of the billet can obtain the best flange outer protruding shape and the best bottom flatness in the dry friction condition. 第三、在乾摩擦条件下若素材之表面加以抛光处理，可以获得最佳凸缘外形轮廓和最佳的凸缘底面。
- The resulls show that under dry friction condition there are little difference of tribological behavior between pairs with ordinary and bionic structure. 结果表明，在干摩擦时，非光滑结构与普通结构的摩擦副的摩擦性能差异不大。
- After determination of the contacting boundaries, the penalty method is used to enforce the normal impenetrability condition and tangential friction condition by application of penalty forces. 本文采取主动滑移线接触算法进行接触搜索，在寻找到摩擦接触质点后，使用罚函数通过施加惩罚力处理界面法向的不可侵入接触约束条件以及切向的摩擦条件。
- The research progress of tribochemistry in the aspects of chemical effects of rubbing surfaces, physicochemical changes under dry and lubricated friction conditions were reviewed. 介绍了摩擦化学在材料制备中的应用及摩擦化学的研究方法;
- To solve the problem of the maximum running depth of coiled tubing, the maximum tensile condition, frictional condition and buckling condition should be satisfied. 在油田使用连续油管柱作业中，求解连续油管的最大下入深度问题时，必须满足最大抗拉强度条件、摩擦阻力条件和屈曲变形条件及其确定的方法和原则。
- Under the frictional condition that simulated actual wearing situation, some wool fabric samples were tested by the refitted fabric unnormal lustre generator. 用改制的织物极光发生仪对纯毛织物进行模拟实际穿着时的摩擦状况实验,对各试样的表面光泽度进行测试。
- At the same time, HPF moderates the top-of-rail friction coefficient, reducing the high levels encountered during dry weather, and improving traction under otherwise low friction conditions. 与此同时，HPF高效抗摩擦剂调节了轨顶面的粘着系数，减少了在干燥天气时的轮轨碰撞，在低粘着的条件下可以提高牵引能力。
- The tribological property of high Ni-Cr infinite chilled cast iron with different quantity of graphite and carbide under rolling friction and dry sliding friction conditions was studied. 本文研究了具有不同石墨和碳化物含量的高镍铬无限冷硬铸铁轧辊材料在滚动摩擦和干滑动摩擦条件下的摩擦学特性,考察了高镍铬无限冷硬铸铁中石墨和碳化物数量、分布对其摩擦学特性的影响。
- The research progress of tribochemistry in the aspects of chemical effects of rubbing surfaces, physico chemical changes under dry and lubricated friction conditions were reviewed. 介绍了摩擦化学在材料制备中的应用及摩擦化学的研究方法；
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- You must on no condition tell him what happened. 你决不能把发生的事情告诉他。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- The patient's condition worsened during the night. 病人的情况在夜间恶化了。
- The patient was in a pitiful condition. 那个病人处于一种非常可怜的状况。
- The market offer optimum condition for sale. 市场为销售提供了最佳条件。
- 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。
- The condition or quality of being pure or chaste. 纯洁纯洁或贞洁的状况或者品质
