查询词典 pumps

In accordance with the established design flow and design of lift in the type spectrum, the first ordinate in order to design the head to find out the requirements in line with the head, while the flow ranging from a few pumps, and then in the abscissa in order to design the flow to determine the selection of What kind of pump.

根据确定的设计流量和设计扬程，在型谱图上，首先在纵坐标上以设计扬程查找出符合扬程要求。而流量不等的几种水泵，然后再在横坐标上以设计流量来确定选用哪一种水泵。

The system has been used for three years. The accuracy of B grade submersible pumps coincides with the testing standard.

该系统经过3年多的运行表明，试验精度可达B级试验台的要求。

As to our thick slurry pumps, the metal components to be in contact with medium are all made of quality acidproof stainless steel. The bushing is made of nontoxic and scentless rubber. The working temperature can be as high as 120℃. Used to handle food slurry, and liquor slurry containing solid particles or glue pieces, viscosity at 10,000 pascal?

我单位生产的浓浆泵凡接触物料的金属零件均选用优质耐酸不锈钢制作，衬筒采用无毒无味的橡胶、工作温度可达120℃，可用于输送食品浆料和粘度10000泊斯卡·秒含有固体颗粒或胶块的溶液浆，悬浮液的腐蚀性介质。

Two more chains drive the oil pump and the two high-pressure pumps actuate the common rail injection system.

另外两个链条驱动机油泵和两个高压泵开动的共轨喷射系统。

The methods of using ARC macromolecular composite materials to repair the steam piping and crude surface of pumps leaves and pumps case are introduced.

文章介绍水泵叶片、泵壳内壁汽蚀麻面采用ARC高分子复合材料修复的方法和效果。

And metal materials contrary, the vast majority of non-metallic materials of hydrochloric acid have good corrosion resistance, so rubber-lined pumps and plastic pumps such as polypropylene, PTFE, etc.

和金属材料相反，绝大多数非金属材料对盐酸都有良好的耐腐蚀性，所以内衬橡胶泵和塑料泵是输送盐酸的最好选择。

Currently Kong Qichui, forging hydraulic hammers used for steaming Kong Qichui head of the hydraulic power, hydraulic riveting machines, presses, Bar-precision cut, multi-automatic forging presses, metal shavings Press Detroit sold cold extrusion machines, cutting plate machine, sheet metal bending machines, cutting sheet metal folding dual-use machine, decay resistance pumps, vacuum pumps, ball mill, pressure-ball machine, broken machines, vibration, grinding, and so on more than 20 series 50 Varieties of products, but also for the cars, bicycles, the bearings industry design, manufacturing production lines, has become the domestic Kong Qichui, hydraulic forging hammer, hydraulic riveting machine, forging equipment bearing the production, export base.

目前拥有空气锤、液压模锻锤、用于蒸空气锤改造的液压动力头、液压铆接机、压力机、棒料精密剪断机、多工位自动锻造压力机、金属屑压块机、活塞销冷挤压机、剪板机、板料折弯机、板料剪折两用机、耐腐泵、真空泵、球磨机、压球机、破碎机、震动磨、等20多个系列50多个品种的产品，还可为汽车、自行车、轴承行业设计、制造生产流水线、已形成国内空气锤、液压模锻锤、液压铆接机、轴承锻造设备的生产、出口基地。

Geothermal heat pumps, as well as all other types of heat pumps, have efficiencies rated according to their coefficient of performance or COP.

地热热泵，以及所有其他类型的热泵，有效率的评价，是根据他们的表现或缔约方会议系数。

First the concept and classification of Roots vacuum pumps: 1 concepts: Roots vacuum pump is a rotary vacuum pumps.

一、罗茨真空泵的概念和分类： 1、概念：罗茨真空泵是一种旋转式容积真空泵。

Chemical – urea production, ammonium carbamate pumps, pressure vessels, heat exchangers, piping, fittings, valves and pumps.

化学工业：尿素生产，甲铵泵，压力容器，热交换器、管、连接件，阀门和泵

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。