Because of the advantages and application fields, curved pipe jacking technology is paid more and more attention.

曲线顶管施工技术以其特有的优势和应用领域，越来越受到重视。

youdao

Because of the advantages and application fields, curved pipe jacking technology is paid more and more attention.

曲线顶管施工技术以其特有的优势和应用领域，越来越受到重视。

youdao