求翻译：摘 要：采用全深冻结法施工的井筒在冻结壁解冻后，冻结孔与冻结管外的环形空间极易成为导水通道，严重威胁矿井安全。是什么意思？

Abstract: The construction of the whole shaft deep freezing after thawing in the freeze wall to freeze the hole and frozen pipes can easily become the annular space outside the guide water channel, a serious threat to mine safety.

Summary: To use the deep freezing of the construction works of the wellbore wall in freezing, freezing after thawing frozen pipes, holes with annular spaces are vulnerable to water channels, import grubensicherheit serious threat.

Abstract: Uses the entire deep freezing process construction the well chamber after to freeze the wall to defrost, outside the freeze hole and the freeze tube annulus is extremely easy to become leads the pass of water, threatens the mine safety seriously.

Summary: full of deep freezing method applied to mine shaft after thawing frozen wall, beyond the freezing pipes freezing bore hole annular space is easy to become conductor of, a serious threat to mine safety.