水力

At last we improve the condition of activated sludge bulking successfully by taking the following measures.

同时我们发现，增加排泥以及增加水力停留时间也是有效的辅助措施。

Based on the analysis of sediments and diagenesis of YangXin Series, author studied systematically all types of holes and fractures including stracture fissures, secondary corrosion cavities, contract holes and crevices, unloaded fissures, regionalrifts crush cracks (mechanical, hydraulic and oil-gas divulsional), seperate fissures in layres, collapse breccia′s clinks and seam lines, etc,.

作者在对阳新统沉积及成岩后生普通化的分析基础上，全面系统地分析了包括构造裂缝在内的各种孔洞缝类型，如次生溶蚀孔洞、收缩成因孔缝、卸荷张缝、区域裂缝、压裂缝（机械压裂、水力压裂、油气扯裂）、层理脱空缝、垮塌角砾间孔缝、缝合线等。

In order to carry on closure safely, reliably, high-efficient and scientifically, it is necessary to carry on computation and analyze to various kinds of situations that may appear while closuring, especially to the change of the hydraulic parameters and the ascertain for the throwing particle-size, hold the key factor among them, carry on the planning, design and construction meticulously, carefully, guarantee the project progress and security.

为了能安全、可靠、高效、科学地实施截流，有必要对截流中可能出现的各种情况进行计算分析，特别是截流过程中的流速等水力参数变化及其抛投料粒径确定等问题作详细的计算研究，把握其中关键性因素，精心、周密地进行截流工程的规划、设计与施工，确保工程进度与安全。

The paper presents that high pressure water jet comminuting technology was used for coal slurry pulverization,and then the comminuted slurry will be graded in a hydrocyclone,the fineness particles obtained from the over flow will be floated,and the coarseness particles from the under flow will be comminuted again.

介绍了采用高压水射流粉碎煤泥的技术，粉碎后的煤泥颗粒经水力旋流器进行分级，对溢流口得到的颗粒进行浮选，对底流口得到的颗粒再次粉碎。

Ocean Energy—Hydroelectric energy, from the damming of rivers, has been around for a long time.

海洋能源—透过建造水库利用河川水力进行发电，已是相当古老的发电方式。

Things like ultrasonic grinding, electro hydraulic crushing, thermal decrepitating and chemical commiuntion have all gained a foothold in industry.

像超声研磨，电动水力破碎，热烧爆和化学磨等都在工业上找到了立脚点。

In this dissertation, the degreased rice bran extrusion processing had been studied by single factor and the multi-factors experiments in order to obtain the maximum SDF conversion rate .

以脱脂米糠为原料，运用挤压加工技术，以较大的SDF转化率和最好的IDF吸水力和膨胀力作为指标，进行了正交试验研究，确定了最优工艺参数组合：物料含水量25％，挤压温度140℃、螺杆转速 150r／min。

The results have been applied to the thermo-hydraulic deigning, safety and mechanics analysis.

计算结果用于热工水力设计、安全和力学分析。

Soil erosion is defined as the course of destroying, denudating, moving and depositing of soil and other substances on the ground, under the actions of hydraulic forces, wind, gravity and freeze-thaw.

土壤侵蚀是指在水力、风力、重力、冻融以及其它外营力作用下土壤、土壤母质及其它地面组成物质如岩屑、松散岩层等，被破坏、剥蚀、运转、沉积的过程。

Parameters effect, including grubbing speed, examine result, gas effusing, stress distributing, coal cliff displacement etc, have been measured in the experimentation.

通过对掘进进尺、效检结果、瓦斯涌出量、应力分布和煤壁位移等观察分析，结果表明：水力挤出具有效检超标率低、消突效果好、明显提高掘进速度、安全可靠等特点。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。