This paper focuses on the application of method of controlled circulation in the quasi three dimensional design process of centrifugal impeller.
对控制环量方法在离心叶轮准三元设计中的应用展开了研究。
Two controlled circulation boilers were installed in Dagang Power Plant technique updating engineering. Chemical cleaning was achieved before start of the boiler unit.
大港发电厂技改工程安装两台强制循环汽包锅炉，机组启动前进行了化学清洗。
The pressure parts construction, design criteria of water wall, calculation procedure of water circulation and selection of critical parameters for controlled circulation boiler are introduced.
介绍了控制循环锅炉的结构特点，水冷壁等系统的设计准则，水循环系统设计的计算步骤及设计中关键数据的选取。
The local daily paper controlled the market and every year they raised the [advertising] rates and circulation prices–it was almost a big yawn.
本地的报纸控制着市场，每年都会提高广告价格和分销价格——这差不多是狮子大开口了。
The system is designed as circulation absent and A-A VF controlled one, in which a responsive motor driving the main ventilation fan is controlled in a vector control technology without speed sensor.
系统采用无环流交-交变频控制方案、应用无速度传感器的矢量控制技术对拖动煤矿主扇风机的感应电动机进行控制。
The size distribution of red clay showed that the accumulation of red clay was controlled by East Asian monsoon circulation rather than westerly circulation.
红粘土的粒度分布表明，东亚冬季风环流而非北半球西风环流控制着红粘土物质的堆积过程。
Heavy duty stainless steel mixed-flow pump for fast dye liquor circulation, the main? Pump being controlled with inverter.
高效不锈钢混流泵提供快速的染液循环，变频控制。
Taking the thermodynamic system of radiator testing stand as a controlled object, studies the fuzzy control process of rule self-tuning for supply air temperature in air circulation systems.
提出了一种模糊控制规则实时校正算法，并以散热器实验台热工系统为被控对象，研究了风循环系统送风温度的规则自校正模糊控制过程。
Results The land desertification in north of Shaanxi is controlled by the Tibet Plateau uplift, the changes of west wind circulation and east-Asian monsoon evolution.
结果陕北地区土地沙漠化及水土流失受全球气候变化、青藏高原抬升、西风环流变化、东亚季风演化的控制；
A computer program is developed to simulate the start-up behavior of controlled-circulation and natural-circulation boilers on the basis of mass, momentum, and energy equations.
根据锅炉启动过程中各个部件管内工质、管外烟气及汽包所遵循的流动传热方程，开发了控制循环与自然循环锅炉启动过程模拟程序。
The system is essentially a temperature-controlled oil circulation system …
循环供油控温系统，保证测试精度达到国际标准要求。
The system is essentially a temperature-controlled oil circulation system …
循环供油控温系统，保证测试精度达到国际标准要求。
应用推荐