水力

The slurry pump lift and air lift are thought to be practicable and the most promising lift methods through the research and pilot mining.

通过试验研究和深海试采，矿浆泵水力提升和气力提升被认为是切实可行、具有应用前景的扬矿方法。

In comparison with typical Orbal oxidation ditch, the modified Orbal oxidation ditch illustrates more concisely and compactly with no need to construct an independent sedimentation tank, which can decrease 1/3 to 1/2 of land occupation; and the backflow of sludge and nitrified water can be hydraulically processed, which saves the energy consumption for dynamic backflow.

与典型奥贝尔工艺相比，改良型奥贝尔工艺简洁紧凑，无需建造单独的二沉池，占地可减少1/3～1/2；而且污泥和硝化液回流都能依靠水力回流，节省了动力回流的能量投入。

One is calculation and the other is optimizing design.

一是水力计算，二是一些优化设计的方法。

It included the make-up and operation modes of reactor system, the selection of operation phases, the feasibility of feeding and draining simultaneously and the volumetric exchange rate, the measurement of retention time distributionin the reactor, the analysis of flow pattern in the reactor, the calculation of hydrodynamic shear force in the reactor and the analysis of its effects and the measurement of oxygen transfer coefficients and oxygenating performance parameters.

它包括：反应器系统的组成和运行模式、运行阶段的选择；探讨SBBR同时进出水方式的可行性及确定体积置换率；测定反应器的停留时间分布；分析反应器中的流态；计算反应器中的水力剪切力和分析其影响；测定反应器中氧传递系数和充氧性能参数等。

XST drum screen is used for coarse screen to pulped wasted paper after the production process hydrapulper of pulp-making with wasted paper. It removes larger impurity in order to lighten the burden of subsequent screen equipment.

XST 圆筒筛用于废纸制浆生产流程水力碎浆机之后，对碎解的废纸进行粗选，除去较大杂物，以减轻后续筛选设备的负担。

The key technology to drill branch wells is how to connect two well holes and make sure the mechanics integrality, waterpower integrality, and reentering ability in the joint of embranchment.

分支井钻井的关键技术是如何实现两井连通，并保证分支连接处的力学完整性、水力完整性和再进入能力。

Canada, with hydro-rich Quebec and British Columbia, only a decade ago rivalled the United States and Europe in primary aluminum production.

加拿大因其魁北克和哥伦比亚洲丰富的水力，在10年前就原铝生产方面可与美国和欧洲抗衡。

This example severs as an exploring work in calculating ecological based on flow in river channels.

该实例为生态水力学法计算河道最小生态需水量做了一些探索性的研究工作。

Finally, the process experiment for treatment polymer flooding produced water was done in oilfield, the process parameters were determined, and the treatment ef-fects were evaluated. The experimental results indicated that air sparged hydrocyclone in-tegrated the hydrocyclone and floatation.

研究结果表明，气携式液-液水力旋流器可以发挥旋流与气浮的协同效应，与传统的两级沉降除油工艺相比，除油效率高，停留时间短，具有较好的推广应用前景。

The results show that water hammer pressure is closely related to vaporizing time, and that the frequency of data acquisition is of obvious influence on the fluctuation of water hammer pressure.

在此瞬态的水力过渡过程中，当压力变化降至液体的饱和蒸汽压力以下，在管道中将会有气体和蒸汽析出，并在特定的位置汇集而产生&空穴&，形成水柱分离现象。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。