以下为句子列表：
英文: Abstract: Influences of the changes of the amplitude and space frequenc y of road surface roughness on adhesion ability are simulated and analyzed by me ans of the nonlinear and time-varying tyer model made by the author.
中文: 文摘:采用作者建立的非线性时变轮胎模型，仿真分析了路面不平度幅值及路面空间频率变化对地面附着性能的影响。
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英文: Abstract: The effect factors of grinding roller surface roughness areanalyzed and experimented.The law of effect factors such as roller rotary speed,grinding wheel granularity,grinding liquid and so on,about roller surface roughness is obtained.The mathem
中文: 文摘:对影响磨削辊面粗糙度的因素进行了系统分析和实验研究，得出了轧辊转速、砂轮速度、砂轮粒度、磨削液等因素对磨削辊面粗糙度影响的一般规律，利用回归分析的方法建立了粗糙度的数学模型。
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英文: According to some hypothesis about tool surface, the relationship among the friction, roughness and hydrostatic stress was derived, and the limited hydrostatic stress was got when the sticky friction takes place.
中文: 同时，根据对工具表面的某些假设，推导了摩擦应力与粗糙度和静水压应力等之间的关系，并求出了发生粘着摩擦所需的静水压应力。
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英文: Applies Taguchi method for optimizing the turning operations about the depth of cut, cutting speed and feed rate after obtaining every factor with different level's mean surface roughness and S/N.
中文: 摘要应用田口法对切削速度、背吃刀量以及每齿进给量三个主要影响表面粗糙度的因素进行分析，求出各个因素不同水平的平均表面粗糙度和信噪比(S/N)，得到最优切削参数。
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英文: Bamboo salt contains abundant mineral elements which are helpful to accelerate hand blood circulation, relieve hand dryness, peeling, roughness and chapping, thus make hands white, tender and smooth.
中文: 竹盐中含有丰富的矿物成份，加速手部血液循环，改善手部干燥、脱皮、粗黑老化和龟裂，令双手保持白皙纤嫩润泽。
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