综述了介孔材料的合成方法、分类、形成机理、形貌控制和应用。
This paper reviews the synthesis, classification, formation mechanism, morphology control and application of mesoporous materials.
探索了用地层倾角、长源距声波、电阻率、三孔隙度及蚀变系数识别储集空间类型以及对储层分类的方法；
The methods to identify the types of reservoir by using such parameters as dipmeter, long space sonic, resistivity, porosity and alteration factor are studied.
本标准规定了船体强力构件上的区域分类，开孔及补强。
About this standard provision classify, trepanning and reinforce of hull structure.
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