anion-exchange packing 阴离子交换填充物
cation-exchange packing 阳离子交换填充法 ; 阳离子交换填充物
Weak anion exchange packing 弱阴离子交换剂
weak cation exchange packing 弱阳离子交换填料
Zwitterionic ion exchange packing 两性离子交换填料
During the process of gravel-packing in horizontal Wells, there are the filtration flow of the carrier fluid to the formation and the exchange flow through the screen slots.
由于携砂液向地层的滤失以及通过筛管缝隙的流体质量交换，水平井砾石充填过程中冲筛、井筒环空两个流动系统均为复杂的变质量流。
Under weak ligand field interaction, various types of improper packing of ligands will induce lig and exchange and rearrangement.
弱配位场作用下，配体不合理的堆积将导致配体的交换重排反应。
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