The number concentrations of nuclei mode increase with the increase of load at high engine speed, and the number concentration of nuclei mode varies little with load at middle engine speed.
中间转速下积聚模态峰值粒径随负荷增大先增大后减小，高转速下积聚模态峰值随负荷变化无明显变化。
During the middle three phases of the buying process, a search engine is heavily employed.
在顾客购买过程的中间三个阶段，搜索引擎得到了重用。
The sizing of the middle tiers depends on the architecture of the game engine itself.
中间层的规模取决于游戏引擎本身的体系结构。
But John Leahy, the head of sales at Airbus, says he is looking forward to selling the A320 NEO (which stands for "new engine option") from the middle of this month.
不过，空客销售总监John Leahy表示，他期待从本月中旬开始销售A320NEO (NEO代表“新引擎选配”)。
At the middle level, a portable graphics engine provides support for line draws, area fills, polygons, clipping, and color models.
在中间层，可移植的图形引擎提供对线的绘制、区域的填充、多边形、裁剪以及颜色模型的支持。
However, the middle three phases is where the value of a search engine can shine.
但中间三个阶段则是搜索引擎的价值之所在，也是它发挥功效的地方。
We can make sure that the middle class is the engine that powers America's prosperity for decades to come.
我们确保在未来的几十年里中产阶级仍然是美国繁荣的引擎。
Over the past few months, I've laid out a series of commonsense ideas to reignite the true engine of our economic growth: a rising, thriving middle class.
在过去的几个月里，我提出了一系列基本想法，希望重新点燃促进经济增长的希望之火：成就不断壮大、繁荣昌盛的中产阶级。
Right in the middle is where you want to be when optimizing your blog for any type of search engine.
有权在中东是你想成为你的博客时，优化的任何类型的搜索引擎。
The technique project and solving measure are expounded emphatically, and a middle database engine is put forward to realize auto-integration and management of city building data.
重点阐述了系统开发中的技术方案与解决措施，采用中间库搜索引擎等技术方案来实现数据的自动整合与数据管理，实践证明其具有较强的实用性与针对性。
Moreover, there is disclosed a method for improving the average film thickness from the combustion of a middle distillate fuel in a compression ignition engine.
此外，公开了在压缩点火发动机中改 进来自中间馏分燃料燃烧的平均膜厚度的方法。
Experimental results show that the exhaust tuning chamber can improve the engine performance at the middle low speed range.
试验表明，采用排气调谐腔能有效改善发动机在中低速区的性能。
"It is our generation's task, then, to reignite the true engine of America's economic growth — a rising, thriving middle class", said Obama.
“这是我们这一代人的任务，然后，重新点燃美国经济增长的真正动力-一个正在崛起的，繁荣的中产阶级”，奥巴马说。
By releasing the steam, part of this energy is exploited in the engine's middle cylinder thus significantly increasing economy of such engine.
蒸汽释放，这部分能量利用了发动机的中缸，从而大大提高这种发动机的经济。
To improve performs of engine, the piston skirt curve is designed to be middle convex and varied elliptic pattern, copying manufacturing with master piston is commonly used.
为提高工作性能，活塞裙部设计成中凸变椭圆型，立体靠模仿形车削是常用的加工方法。
The opening sounds are to imitate the noise of a great steam engine of the middle twentieth century starting its run.
乐曲一开始维妙维肖地模仿了二十世纪早期蒸汽机车开始运行的噪声。
Now, the domestic large-and-middle-scale hydraulic excavator generally adopts the diesel engine to urge the variable pump to carry on the work.
现在，国产大中型液压挖掘机一般采用柴油机驱动变量泵进行工作。
The product is powered by diesel engine, suited for the transporting of bulk cargo in short and middle distance on constructing site, mining, and farms.
该产品以柴油为燃料适用于建筑、筑路、矿山、水利和其它工农业部门作近距离运输。尤其适用于装运混凝土、沙石、土方、谷物、肥料等散装物料。
By means of the tuning chamber, the tuning speed range of exhaust system is widened. Thus, the two-stroke petrol engine performance at the middle-low speed range can be improved.
本文采用加装排气调谐腔的方法，拓宽了摩托车用二冲程汽油机排气系统的调谐转速范围，有效地改善了发动机在中低速区的性能。
The machine is mainly used for reboring engine cylinders of motor cycles, and middle & small tractors.
本机床主要用于摩托车，中小型拖拉机，镗削整修气缸之用。
The machine is mainly used for reboring engine cylinders of motor cycles, and middle & small tractors.
本机床主要用于摩托车，中小型拖拉机，镗削整修气缸之用。
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