• The results show that PCTP has obvious advantages of terse design, quick construction and reliable quality.

    结果表明,预应力管桩具有设计简洁施工快速质量可靠突出优势

    youdao

  • The results show that PCTP has obvious advantages of terse design, quick construction and reliable quality.

    结果表明,预应力管桩具有设计简洁施工快速质量可靠突出优势

    youdao

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