水力的

The ideal program for developing penetration technique is approached from the aspects of reservoir heterogeneity, initial proration velocity and optimal perforation plan (the extent of perforation and height of water avoidance ).

运用数值模拟的方法，结合油田的实际资料，建立了数值模拟模型，从油藏非均质性、初配产速度及最佳射孔方案等方面，探讨了水力深穿透射孔技术开发底水油藏的理想方案。

Due to the high concentration pulper conditions for the deinking system, the role of strong chemicals, which can reduce the consumption of chemicals, to reduce the processing time is a new, advanced equipment, pulp and paper, is Traditional water pulper new generation of products.

由于在高浓条件下碎浆，用于废纸脱墨系统时，化学药品作用比较强烈，从而可以降低化学药品的消耗，缩短处理时间，是一种新型、先进的废纸制浆设备，是传统水力碎浆机的换代产品。

Turn water drum pulper is a pulp and paper pulp and paper industry in the process of broken equipment, pulp, in particular, apply to the selection without breaking the raw material of paper pulp.

转鼓式水力碎浆机是制浆造纸行业废纸制浆工艺流程中的碎浆设备，特别适用于未经拣选的废纸原料的碎浆。

By adopting surface molding to obtain solving region and then carrying out numerical calculation and analysis of flow field in centrifugal pump, accurate remodification information is obtained and optimized impellers which have excellent fluid dynamics capacity is schemed out.

采用曲面造型得到计算区域，通过对离心泵叶轮内部流场的数值计算与分析，为离心泵优化设计提供准确的修改意见，设计出水力性能优异的叶轮。

The design of self-priming centrifugal pipeline pump is discussed,the primary hydraulics and structure design formulas and diagrams are offered.

论述了石油化工用自吸离心管道泵的设计方法，给出了主要的水力设计与结构设计的计算公式与图表。

Reed was planted in the same substrates. In this paper, the efficiency of constructed wetland and the effect of hydraulic retention time on the purifying efficiency for septic tank effluent treatment were studied.

通过在同种基质上种植相同数目的芦苇，研究了垂直流人工湿地对化粪池出水的净化效果，以及不同水力停留时间对污水净化效果的影响。

Based on the similarity principle,the casting process of piston rings has been investigated by hydraulic simulation in the paper,and the method of reducing rejected products has been searched.

本文根据相似原理，介绍了利用水力模拟的方法，研究活塞环的浇注过程，寻找降低废品的途径。

With the development of technology and economy, hydraulic machinery is widely used to transport all kinds of solid matter in many fields.

随着科技的进步和经济的发展，使用水力机械输送各种固态物质的领域不断扩大。

With the development of technology and economy, Hydraulic machinery are widely used to transport all kinds of solid matter in many fields.

随着科技的进步和经济的发展，使用水力机械输送各种固态物质的领域不断扩大。

The successful simulation shown that the flow in the stepped spillway could be numerically calculated.

说明采用数值模拟的方法研究台阶式溢洪道，以此得到真实的水力特性是可行的。

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。