Through the contrast test, the seepage coefficient from this method has the very good relevance to the conventional pumping test.
通过对比试验，该方法所测得渗透系数与常规抽水试验渗透系数数值有很好的相关性。
The waveguide cavity structure provides a method which can reduce a threshold value and can obtain laser through low-power pumping for various laser gain materials with high threshold values.
这种波导腔结构为各种高阈值的激光增益材料提供了一种降低阈值，并可在低功率下泵浦获得激光的方法。
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