水力的

The hydraulic push mechanism,cutting-block retract mechanism and cutting system of BG-118 underreamer have been designed and calculated.

针对国产常规扩孔器存在切削效率低，保径效果和倒划眼功能差的现状，设计了一种具有倒划眼和保径功能的BG型高效扩孔器，并对BG—118型扩孔器的水力推进机构、切削块伸缩机构和切削系统进行了设计计算。

The effective hydraulic properties of unsaturated soil are the key parameters in the quantitative modeling of water flow and solute transport in the vadose zone, which can be predicted by the pore network model.

非饱和土壤的水力性质是采用模型定量模拟水分和溶质在非饱和带中运动的最重要的物理参数，可以用网络模型来预测。

A pipe or conduit used to carry water to a water wheel or turbine .

通过水的运动方向旋转的轮子；一种简单的水力涡轮。

The hydraulic fracturing of rock mass is one embranchment of the fissured rock mass seepage-stress coupling research.

岩体水力劈裂问题是裂隙岩体渗流-应力耦合研究的一个分支，对于它的研究目前尚处于初始阶段，许多基本的理论问题有待进一步深入研究。

The hydraulic fracturing of rock mass is one embranchment of the fissured rock mass seepage-stress coupling research. Up to now study on this problem is just in its initial stage, lots of basic theoretical problems should be researched more deeply.

岩体水力劈裂问题是裂隙岩体渗流—应力耦合研究的一个分支，对于它的研究尚处于初始阶段，许多基本的理论问题有待进一步深入研究。

According to the principle of hydraulic fracturing, a detailed analysis of forming mechanism of multiple-fractures is given.

本文从水力压裂的原理出发，采用机理剖析的方法，分析了导致多裂缝产生的主要因素。

Most of hydraulic fracturing theories are all on the basis of single fracture extension at present.

目前的水力压裂理论多数是建立在单裂缝延伸基础之上的，这种假设在大多数情况下都能满足工程实践的需要。

The later development of larger gins, powered by horses, water, or steam, multiplied productivity further.

后来人们发展了更大的轧棉机，并且使用马力、水力、或者蒸汽，来更大的增加他们的产量。

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。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。