... percentage of pore volume 孔隙体积百分数 percentage of submergence 百分沉没度 percentage of voids 空隙百分比 ...
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Limit pump diameter and percentage of submergence are derived theoretically. Trial and error method is used to calculate the rational percentage of submergence and pump setting depth.
从理论上分析导出了极限泵径和极限沉没度，并引用小泵深抽技术采用试算法确定了合理的沉没度和泵挂深度。
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