该系列离心机转鼓壁无滤孔，操作时不需滤布。
The basket walls of this series have no holes, so no filter cloth is needed.
解决办法应该是尽可能地扩大滤碗底部的平面，并添加尽可能多的滤孔。
The answer would be to maximize the bottom flat portion of the basket, with as many holes as possible to the edges.
本实用新型滤板由有开孔的隔栅板构成。
The utility model relates to a filter plate which comprises a perforated grating plate.
采用现代测试方法测定了样品理化性能，观察分析了样品的显微结构，并探讨了影响多孔陶瓷滤料孔特性和体积密度的诸因素。
The properties and microstructure were observed and analyzed by the modern test method. Factors that influenced ceramic pore feature and volume density were discussed.
在所述滤线栅的一个实施例中，烧结结构配合通过金属薄板中的孔。
In one embodiment of the grid, the sintered structure engages through holes in metal sheets.
酸液在酸压裂缝内流动时，有少数较大的岩石孔隙或天然裂缝首先受到过量酸液的溶蚀而迅速增长形成蚓孔，使滤失主要在蚓孔内发生。
When acid fluids flow in artificial fractures, some larger pores or natural fractures are dissolved by acid to enlarge into wormholes so that acid mainly leaks through wormholes.
酸蚀蚓孔滤失量与排量、酸液粘度、酸液浓度、注酸时间以及储层物性有密切关系。
The acid wormhole leak-off volume is concerned with the pumping rate, the acid viscosity, the acid concentration, acid injection time and the formation physical property.
因为地坑过滤器主体部分是开孔滤筒结构，所以本文对该结构进行简化，从筒型结构、开孔对筒型结构的影响这两个方面进行研究。
Since the main part of containment sump strainer is strainer-surfaced cylinder, this paper simplifies the structure from two aspects, tube structure and the influence of strainer.
目的考察微滤-大孔树脂法精制苦参中氧化苦参碱、苦参总黄酮的效果。
Objective To study the effect of microfiltration-macroporous resin method in purification of oxymatrine and general flavone in sophora flavescens.
酸蚀蚓孔扩展机理研究和考虑酸蚀蚓孔滤失的酸压计算模型研究则显得尤为重要。
Therefore, the acid wormhole propagation mechanism study and the novel calculation model for the acid leak-off in the acid fracturing is more important.
酸蚀蚓孔扩展机理研究和考虑酸蚀蚓孔滤失的酸压计算模型研究则显得尤为重要。
Therefore, the acid wormhole propagation mechanism study and the novel calculation model for the acid leak-off in the acid fracturing is more important.
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