The trapezoidal directed valve trays have excellent characteristics for hydrodynamics and mass transfer.

They arise in many areas of physics such as hydrodynamics, nonlinear optics and plasma physics etc.

它们出现在许多的物理领域,例如流体力学 、 非线性光学、等离子体物理等等.

However, in areas with weaker hydrodynamics, or stagnant area, the coal usually has high gas content.

相反, 在水动力不活跃地区或滞流水区域, 煤层气的含量就比较高.

ObjectiveTo observe effects of modulated medium frequencyfrequency current hydroelectric bath therapy on sequela of ankle fracture.

目的观察低频调制中频电水浴疗法对踝部骨折后遗症状的疗效.

Water turbine governor is an important automatic control equipment of hydroelectric generator unit.

水轮机调速器是水轮机控制系统中的重要设备.

Based on analysis of observational data , the condition of 2 # hydroelectric generating set is diagnosed.

最后, 针对大峡水力发电厂2 # 机组的特性,合理选择了测量位置、和相应的传感器型号.

This system can show the running state of hydroelectric turbines through a friendly interface.

该系统可以动态的显示水轮机的运行状态,具有良好的人机界面性能.

Like China's Taihang Mountains , they are rich in coal and hydroelectric potential.

象中国的太行山一样, 这条山脉也富有煤矿和水电资源.

The research in this text can provide some the structure of consults to hydroelectric project.

本文的研究工作可为水利水电工程建设提供一定的参考.

Second, hydroelectric facilities were kept on perfecting . The water supply expansion project in township was completed.

二是水电设施不断完完成镇区供水扩建工程, 变电站开始运行,电力供应得到保障.

The cost and building period of the project is much short than normal hydroelectric power plant.

所谓加装同轴副发电机就是在拆除同轴励磁机后的主轴空间装特制的副发电机.

The hydroelectric station is as good as completed.

水电站几乎全部完工.

If a major hydroelectric project can be completed , it will be a great help.

水电大项目上去了,能顶事.

It was opened in 1978 and is one of the biggest hydroelectric plants in the world.

1978年,水电站投入运营,成为世界上最大的水力发电站之一.

Steel Lined Reinforced Concrete Penstock ( SLRCP ) was firstly applied to hydroelectric power stations in 1960 s.

钢衬钢筋混凝土压力管道早在二十世纪六、七十年代就被应用在水电站工程中.

Products sale of hydroelectric power . And sale ofpower.

经营范围:水力发电及销售.

This machine uses the hydroelectric power.

这台机器使用的是水力发电的能量.

The river valley has been dammed up to provide hydroelectric power for region.

河谷已拦起了水坝为该地区供给水电.

The southern falls are a source of hydroelectric power.

南边的瀑布是水力电能的来源.

The damaged and flooded generator hall of the Sayano-Shushenskaya hydroelectric power station on August 18, 2009.

损坏,淹没发电机大厅的 萨扬,舒申斯克于2009年8月18日水力发电站.

SL 264 –2001 Specifications for rock tests in water conservancy and hydroelectric power engineering [ S ].

SL264–2001水利水电工程岩石试验规程 [ S ].北京:中国水利水电出版社,2001.