空心玻璃微珠的滚动性能好，可提高机械钻速，从而显著提高钻井效率。
Hollow glass microspheres has a good rolling performance, and it can increase the drilling rate, and Significantly improve the drilling efficiency.
它使用缓冲技术，以取得更好的性能，并使滚动看上去更为流畅。
It USES buffering for better performance and also to make the scrolling smooth.
产生这种性能问题的原因是，统一odbc使用可滚动的键集驱动游标来发出SELECT语句。
The reason for this performance issue is that Unified ODBC USES scrollable dynamic cursors to issue SELECT statements.
而在性能方面，只能前进的游标优于可滚动游标。
In terms of performance, the forward-only cursor is better than the scrollable cursor.
Layers的架构有助于提高浏览器性能和处理图表领域的滚动、缩放和动画等能力。
The Layers architecture helps in performance and in graphic areas such as scrolling, zooming, and animations.
在这种滚动调度策略下，全局调度的性能可以进行一定程度的评价和分析。
The performances of global schedules can be evaluated and analyzed to a certain extent under this rolling scheduling strategy.
过程模型体现了滚动轴承结构的技术性能、行为和可制造性。
The technology performance, behavior and manufacturability of rolling bearing structure are incarnated by process model.
一个总铬涂层提高了耐腐蚀性能的普遍使用，通过硬化滚动轴承钢。
An overall chromium coating improves the corrosion resistance of the generally used through-hardening rolling bearing steel.
分析了高速滚动轴承在转速波动这一非平稳状态下的运行状态，研究了转速波动对轴承运转性能和失效模式的影响。
The performance of high speed rolling bearing was studied under unstable conditions of rotation speed fluctuation, and the failure modes of the bearing were analyzed under such conditions.
许多汽车性能试验均在底盘测功机上进行，而轮胎滚动阻力是影响测试精度的重要原因。
Many automotive performance tests are conducted on chassis dynamometer, while tyre rolling resistance is an important factor to affect measuring accuracy.
通过变间隙的性能试验来间接验证泄漏对滚动转子式压缩机的影响。
The effect of leakage on the rolling piston compressor Can be validated indirectly through the performance experimentation for variable clearances.
应用电子计算机进行配方设计，获得了滚动损失低、抗湿滑性高、其它各项物理机械性能具有较好综合平衡的配方。
The recipe of better physical and mechanical performance, especially low rolling loss and good wet skid resistance, was obtained by applying electronic computer to recipe designs.
利用整车滚动试验台对稳定性控制器的性能进行了试验。
The performance of the stability controller is tested on a full size roller rig.
滚动振动试验台在测试机车车辆动力学性能时，轨道轮与实际线路的差异会造成测试结果出现偏差。
In testing the dynamics performance of locomotives and rolling stock on the roller testing rig, the difference between the track wheel and the actual track may cause deviation of the test results.
细小致密的等轴状晶粒、玻璃相少的陶瓷球的滚动接触疲劳性能优于长针状晶粒、玻璃相多的陶瓷球。
The rolling contact fatigue performance of ceramic balls with fine compact equal-axis grain and fewer glass phase exceeds that of those with slightness-needle grain and more glass phase.
将其分别填充到轮胎胎面胶中，均能不同程度地降低轮胎的滚动阻力，提高轮胎的耐磨性，从而改善了轮胎的综合性能。
Filling them into tread compound respectively, rolling resistance of tyre was reduced, wear resistance was advanced, the integrated properties of tyre were improved.
纵横混合花纹具备优越的综合性能，滚动阴力低，行驶速度快，优良的耐热和耐磨耗性能， 有很高的经济实用性。
New rib and lug type pattem ensures an excellent compositive performances , liwer rolling resistance, high - speed riding ability, heat - resistance, wearability .
研究轮胎滚动阻力、静态转向力矩和侧偏特性等因素对载重汽车性能的影响。
The influence of the tire characteristics, such as rolling resistance, static steering resisting moment and side slip etc.
由于各种机械有着不同的工作条件，对滚动轴承在负荷能力、结构和使用性能等方面都提出了各种不同要求。
As machinery has a different working conditions, the load bearing capacity, structure and performance in such aspects as proposed by a variety of different requirements.
对于任何相对复杂的滚动界面，需要一些池方法来避免性能问题。
For any significantly complex scrolling UI, some sort of pooling approach is generally needed to avoid performance problems.
游隙是影响滚动轴承性能的一个重要参数。
Clearance is an important parameter influencing on the performance of the rolling bearings.
采用正交试验方法，对胶料各组分进行优化，使胎面胶滚动阻力降低，同时又能保持良好的抗湿滑性能。
The various ingredients in tread compound were optimized with the orthogonal experimental method to lower the rolling resistance of tire tread without sacrificing its wet traction.
该试验机可用于评定各种材料轴承用球的滚动接触疲劳性能。
The tester may be used to evaluate contact fatigue performances of balls made of various materials.
轴承滚针的凸度设计，决定了滚动体与滚道间的接触压力分布，影响其性能和寿命。
Crown Drop of a Needle roller decides the pressure distribution between roller and raceway, capability and life.
它们还可提高对齿轮箱滚动轴承的润滑性能。
They can also improve the lubrication performance of the gear box rolling bearing.
滚动系统一定要选择性能比较稳定的。
Rolling system must choose the performance is relatively stable.
这种链条的铰链由滚动副组成，具有减磨、耐磨性能。
The joint of this chain is composed of a rolling pair, so that the friction is lower.
试验研究结果表明：余隙容积对滚动转子式压缩机的性能有较大影响，余隙容积减小后压缩机的性能明显提高；
The experimental results show that the clearance volume has effect on the performance of the rotary compressor and the performance is improved when the clearance volume decreases.
随着微结构间距的增大，接触角减小，滚动角增大，抗附着性能降低，附着强度增大。
The contact angles decrease, the roll angles increase, the antifouling performance gets small and the adhesion strength increase with the increment of space of the microstructure.
计算机模拟计算和试验研究表明，机床滚动支承主轴系统采用复合式油膜阻尼器，可显著提高机床的动态性能。
Analogue computation and experiments show that employing compound oil film damper in antifriction bearing spindle system will raise significantly the dynamic behavior of machine tool.
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