查询词典 water turbine

Energy is related to extent of water-power utilization; cavitation is related to service life of turbine; the stability not only has great effect to turbine life, but also is directly related to the normal operation of power station.

其中，效率特性关系到水能的利用程度，空蚀和空化特性关系到机组的使用寿命，而稳定性则不仅关系到机组的使用寿命而且关系到机组乃至整个电站能否正常运行。

Cavitations in foreign hydraulic turbines appear in clear water condition, so its destructive extent is not far more serious than in Yellow River hi our country. Stronger stiffness and more agility are required for Special-purpose robot for hydraulic turbine repair used in our country. Foreign robot for hydraulic turbine repair could not satisfy our working require, so we develop special-purpose robot system that is used to polish and weld repair cavitate flow path surfaces of hydraulic turbines on all location.

国外水电站的水轮机汽蚀是在清水条件下产生的，其破坏程度远不及我国黄河等水域严重，用于我国水轮机修复工作的专用机器人，要求有更强的刚度和更大的灵活性，国外水轮机修复机器人满足不了我国水轮机修复工作的要求，因此我们开发了用于在机坑内对水轮机空蚀磨损破坏表面进行修复的&水轮机修复专用机器人&。

Based on the simulation results, the region and the degree of cavitation occurred in the flow passage of the turbine with a low water level at the outlet of the draft tube are examined, the cavitation performance of the turbine is also evaluated.

根据模拟结果，考察了水轮机在低尾水位下运行时流道内空化发生的部位和程度，并对水轮机的空化性能进行了预估。

We hope you pay more attention to jobs are as follows haven't been finished this week:(1) right and left side of upper water wall has been aligned and fixed;(2) Nine downcomers been pre-stored;(3) All the wall packing aligned and fixed, then install right and left side rigid beam;(4) Finishing welding counterpart of front wall packing;(5) Get two booster pump for turbine driven boiler feed water pump aligned and make inspection;(6) Electric Feed Water Pump Unit, Coupling and Motor Pump positioned;(7) Equipment in Start-up Boiler House aligned and make inspection;(8) Get three Reusing Water Pump aligned;(9) Equipment in Integrated Water Pump House aligned and make inspection.

本周，以下工作未完成，希望贵单位引起重视：（1）上水左右侧找正完，且加固完；（2）下降管9根预存完；（3）包墙全部找正完，加固完，之后安装左右侧刚性梁；（4）前包墙对口焊接完毕；（5）2台汽动前置泵找平找正，并验收；（6）电动给水泵组，耦合器和电泵就位；（7）启动锅炉房内设备找平找正，并验收；（8）3台复用水泵就位；（9）综合水泵房内设备找平找正，并验收。

September next year, there will be 2 sets of anti-salt spray type 2MW wind turbine down to the sea, for the Three Gorges water and Cixi ring offshore wind farm; being developed 3.6MW sea fan, the wind wheel diameter of 116 meters, is currently the largest, All designed and developed by the company's wind turbine, which is scheduled for June 2010 offline prototype.

明年9月，将有2台防盐雾型2MW风电机组下海，用于三峡响水和慈溪海上风电场；正在研发的3.6MW海上风机，风轮直径达116米，是目前国内最大、全部由企业自行开发设计的风力发电机组，计划于2010年6月样机下线。

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This article according to the actual application of Rapid-drop gate, meanwhile combine the entire characteristics test of pump model which was developed on the high accuracy pump model test platform of the south-to-north water transferring project water the model, mainly includes the water pump operating mode, the water pump applies the brake the operating mode and the hydraulic turbine operating mode, take a runner as the object, makes 3 to place the angle to 5 leaf blades the entire characteristics test.

本文根据快速闸门的实际运用情况，同时结合了高精度南水北调工程水泵模型同台测试试验台上开展的模型泵全特性试验，试验主要包括水泵工况、水泵制动工况和水轮机工况，以一个转轮为对象，做3至5个叶片安放角度的全特性试验。

"Sri Lanka" ship is powered by 2 General Electric A4W/A1G the pressurized water reactor and steam turbine 4, the reactor thermal efficiency of 25.6 percent for each reactor 2 steam turbine-driven, with a total power of up to 260,000 horsepower, The maximum speed of 30, the sustainable use of fuel for 15 years, range up to 800,000 -100 10,000 sea miles, self-sustaining force for 90 days.

&斯&舰动力装置为2座通用电气公司的A4W/A1G压水堆和4台蒸汽轮机，反应堆热效率为25.6%，每个反应堆驱动2台蒸汽轮机，总功率高达26万马力，最高航速30节，燃料可持续使用15年，续航力可达80万－100万海里，自持力为90天。

The exhaust steam of small steam turbine driving feed water pump is directly led to the condenser, therefore, the vacuum leakage of this turbine has significant impact on the tightness and vacuum status of the unit.

由于小汽轮机排汽直接进入凝汽器，因而小汽轮机真空泄漏对机组真空状况和严密性都具有较大的影响。

Using the theory of steam turbine's varying conditions, research thermodynamic calculation on steam turbine for feed water pump, and integrated to the monitoring state and maintenance assist support system of feed pump for YuanBaoShan Power Plant.

应用汽轮机变工况理论，开发给水泵汽轮机性能计算模块，并集成到元宝山电厂给水泵组状态监测与维修辅助支持系统。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。