从温室气体排放量的角度来看，水力发出的电力是属于环保型的，但是许多容易被选择的资源却具有污染性，特别是煤。
Hydropower is clean, from the point of view of greenhouse-gas emissions, but most of the easy alternatives, notably coal, are dirty.
水力压裂法是增强型地热系统的技术支撑，这个系统是从炽热的、很干的岩石中提取热量来产生蒸汽。
Fracking is the technique behind the new "enhanced geothermal systems" that extract energy from rocks which are hot enough, but too dry, to produce steam.
该模型可用于分析压水堆核电厂U型管自然循环式蒸汽发生器的热工水力瞬态过程。
This model can be used to analyze thermal-hydraulic transient behaviour of inverted U-tube steam generators in PWR power plants.
利用水力旋流器对固体颗粒的分级、分离功能，设计了一种既能用于常规电火花加工又能用于混粉电火花镜面加工的通用型储液箱。
By using waterpower rotational flow device which can classify or separate solid grain from liquid, a utility dielectric tank used for common EDM and powder mixed dielectric EDM is designed.
IFZ型无堵塞泵螺旋式叶轮的不平衡量对泵的水力性能有重大影响。
The imbalance weight of impeller of IFZ screw non-clogging pump has great effect on hydraulic performance of pump.
本文论述了HD型石油化工流程泵在开发研制过程中结构、水力设计以及密封问题上的思考，与化工行业的同行进行交流。
This paper discussed thoughts of structure design, hydraulic design and seal design of HD type petrol - chemical process pump, in order to communicate with experts in petrol - chemical industry.
本论文是在开展圆弧型防波堤的水力特性物理模型试验的基础上完成的。
This paper is finished on the base of the experiment for the hydraulic natures of the quarter-circular breakwater .
聚醚型聚氨酯具有优良的力学性能，已被广泛应用于水力机械抗磨和抗气蚀。
Polyether type of polyurethane has good dynamic function, which has been used in waterpower machines to anti - wear and anti - cavitation.
实验证明通过改变叶片型线参数方程中的速度系数的取值，可以控制边界层的分离，进而改善泵的性能，提高其水力效率。
The experiment shows that by changing the velocity coefficient , the separation of boundary layer on pump vane can be controlled, and the performance of pump is improved and its hydraulic efficiency.
本文简要介绍了HS - 125型水力测功器工作原理、主要技术指标、试验程序，概述了试验过程中出现的问题和处理方法。
In this paper, working elements, primary technology index and testing procedure of hydraulic dynamometer HS125 are introduced in brief.
文章阐述了BFDS型多功能水力控制阀液压控制系统的改进及应用。
In this paper, the author probes the improvement and application of BFDS style multiple function hydraulic control value.
对设计的三次曲线管型水力旋流器的速度场进行研究。
A research was conducted of the velocity field of the designed cubic-curve tube type hydrocyclones.
在常规脱油型水力旋流器的基础上，通过结构设计制成气携式液-液水力旋流器，旨在提高其除油效率。
On the basis of the normal de-oiling hydrocyclone, the air-injected hydrocyclone was manufactured by structural design for the purpose of enhancing the de-oiling efficiency.
通过对PLW- 8型旋涡式屏蔽泵的设计及试验研究，介绍了该类型泵的水力设计及结构设计，总结了设计要领，并将一些重要参数对泵性能的影响做了探索。
Through the design and experimental research of PLW-8 peripheral canned pump, the hydraulic design and structural design of this type of pump are introduced and the design main points are summarized.
分析了一种侧壁注水型水力旋流器的流体力学原理及结构特点。
The hydrodynamic principle and structural characteristics of a new type water injected hydrocyclone are analyzed in this paper.
本文主要阐述了应用变频技术改进ZDS型间歇式水力碎浆机的情况。
This paper will discuss the application of AC inverter in the batch hydrapulper ZDS which can solve the problem.
介绍了所研制的65ZXB—28/28型自吸式船用可移式应急柴油消防泵的结构型式、水力设计和试验结果。
Design and study on the 65ZXB-28/28 type of marine movable self-priming fire pump driven by diesel is introduced.
采用高速摄影、连续拍照等技术手段，对大型水轮机叶片底侧式浇注系统的充型过程进行了水力模拟研究。
In this paper, water has been used to simulate the bottom-sides gating system of the large hydro-turbine blades by means of high-speed and continuous photographic techniques.
并确定了凝胶型酸乳的三项客观评价指标即凝胶强度、脱水收缩作用敏感性和持水力，从而初步建立起了一套可评价凝胶型酸乳质量的方法。
A method was established to evaluate the quality system of gel yoghurt by using subjective index and objective indices: gel strength, susceptibility to syneresis and water holding capacity.
氟塑料是当今世界最优秀的耐腐蚀材料，美国威盾选用该材料生产的VTP型衬氟管道泵。 配合国内优秀水力模型和采用IS型离心泵之性能参数，在一般立式泵的基础上进行巧妙组合设计而成。
Fluorine plastic is one of the world's most outstanding corrosion resistant materials, American Standard VTP type selection of the materials for the production of fluorine pipeline pump.
氟塑料是当今世界最优秀的耐腐蚀材料，美国威盾选用该材料生产的VTP型衬氟管道泵。 配合国内优秀水力模型和采用IS型离心泵之性能参数，在一般立式泵的基础上进行巧妙组合设计而成。
Fluorine plastic is one of the world's most outstanding corrosion resistant materials, American Standard VTP type selection of the materials for the production of fluorine pipeline pump.
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