针对试验煤层的具体条件进行不同封孔及注水对比试验，以现场考察结果作为依据进行分析。
Different hole packing and infusion test were conducted in accordance with the concrete conditions of coal seams and analysis was made according to the on-the-spot investigation results.
针对试验煤层的具体条件进行不同封孔及注水对比试验，以现场考察结果作为依据进行分析。
Different hole packing and infusion test were conducted in accordance with the concrete conditions of coal seams and analysis was made according to the on-the-spot investigation results.
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