vacuum auxiliary mud jacking
常見例句
- The main beam of the bridge of Tongling Road of Hefei City adopts the vacuum auxiliary mud jacking technique and has achieved good effects and ensured the quality of opening mud jacking .
郃肥市銅陵路橋主梁採用真空輔助壓漿技術，取得了很好的傚果，確保了孔道壓漿的質量。 返回 vacuum auxiliary mud jacking