求翻译：针对本煤层瓦斯抽采钻孔封孔效果差的现状，通过对钻孔漏气途径的分析，提出LQ主动支护式封孔原理，并对该原理进行简要的理论分析。是什么意思？

Borehole sealing effect of the status quo, for the coal seam gas drainage drilling leak pathways the lq active support care-sealing principle, and the principle of a brief theoretical analysis.

For the purposes of this coal mining extraction gas drilling hole sealing effect through the status quo, blow-by means of the hole, the analysis made LQ proactive support care-package, and how it works and hole in the theory of a brief theoretical analysis.

Pulls out in view of this coal bed gas picks the drill hole to seal the hole effect difference the present situation, through to the drill hole air leakage way analysis, proposed the LQ initiative supports and protections type seals the hole principle, and carries on the brief theoretical analysis t

For this coal seam gas drainage hole sealing status of poor results, through the analysis of drill leak channels, LQ raised sealing principle of active support, and brief theoretical analysis of the principle.

正在翻译，请等待...