水力的

Hydraulic fracturing is a kind of process engineering that can improve the oil reservoir filtrational property, is an important measure that boosts production of oil field and augments injection of downflow well.

水力压裂是一项改造油层渗流特性的工艺技术，是油气井增产、注水井增注的一项重要措施。

This article, using finite element method, calculated the assembly stress, working stress and modality parameter of hydraulic dynamometry rotor, and then simulatively researched the assembly and bearing process of the rotor.

本文用有限元方法计算了水力测功器转子的装配应力、工作应力及模态参数，进而，对转子的装配及承载过程进行了仿真研究。

Generating electricity by conversion of the energy of running water.

我们建立更多的水力发电站，这是重要的。

Therefore,the biological filter bed technique is feasible to be widely applied to municipal sewage treatment.

传统的污水土地处理系统是以天然的土壤作为渗滤介质，有渗滤速度慢、水力负荷

They were different in the areas of chalkiness, gel consistency, amylose content and gelatinization temperature.

测出粉温度及大米粉的粒度分布、损伤淀粉及不同温度下的保水力和溶解度等指标。

This paper probes into the causes and frequency of the vibration of hydroelectric generating set of Lijiaxia Hydropower Station form three aspects of the mechanics, electromagnetism and hydraulics, and advances some suggestions on carrying out the prototype test.

从机械、电磁和水力等3个方面对李家峡水电站水轮发电机组的振动原因及其频率进行了初步探讨，并提出了进行原型试验的建议。

Up to now, little has been known about the phase separation and granulation of sludge in microbiological aspects.

试验结果表明：（1）控制反应器的水力停留时间可以实现相的分离。

This paper analyzes the characteristics of graphical solution method, analytical equation method and numerical method, then discusses finite element method and forward step method of the numerical method.

分析了图解法、解析法和数解法等水力解析方法各自的特点，并着重比较了有限元法和Hathoot前进法等数解法的优点和局限性。

The treatment of oilfield produced wastewater with different qualities and different salinities were carried out using halophile enhanced biological activated carbon.

经嗜盐菌强化后的生物活性炭对于胜利油田地区乐安现场采油废水和现河首站采油废水有着较好的处理效果，水力停留时间为5 h时，COD去除率可分别达到64。

The experimental results are valuable for the research of hydraulic hoist of coarse particles.

试验中获得的实测资料对粗颗粒垂直管水力提升运动的研究具有一定价值。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。