通过采用无止浆垫注浆堵水技术，解决了复杂涌水条件下快速注浆堵水的难题。
By using a technology of non-stopping slurry cushion grouting to cut-off water, the difficult problem of quick grouting to cut-off water under the complicated condition of rush flow was solved.
通过采用无止浆垫注浆堵水技术，解决了复杂涌水条件下快速注浆堵水的难题。
By using a technology of non-stopping slurry cushion grouting to cut-off water, the difficult problem of quick grouting to cut-off water under the complicated condition of rush flow was solved.
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