这是一种可行的盖层烃浓度封闭能力评价方法。
It is a practicable method for evaluating the hydrocarbon concentration sealing ability of caprock.
将两个分析结果组合判断断层的综合封闭能力。
The two analysis results are composed to study the synthetic sealing ability of the faults.
目的：比较不同根管充填方法对根尖孔的封闭能力。
Objective:To compare the apical sealing ability of different root canal filling means.
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