medium pore size 介质孔径
medium pore zeolites 中孔沸石
medium-pore catalyst 中孔催化剂
medium pore diameter 中值孔径
fracture-pore dual medium 裂缝孔隙双重介质
dual pore medium 双孔隙介质
more pore medium 多孔介质
water-wet pore medium 亲水孔隙介质
LCO promoter having proper acid sites and stable medium pore distributions by adopting the pore improving method was developed for heavy oil catalytic cracking.
采用添加孔改进剂的方法，开发了具有适当的酸中心分布、稳定的中孔分布的多产柴油重油裂化助剂。
The variation of medium pore diameter and porosity factor is in accordance with that of the pore volume, showing a high permeability of low rank coal reservoirs.
中值孔径、孔隙率的变化特征与孔容一致，预示了低煤级煤储层较高的基岩渗透率。
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