concrete block pavement

常見(jiàn)例句

雙語(yǔ)例句

• The text discuss the reasons and prevent measures of fault block on cement concrete pavement from some side such as design, material and construction.
  從設(shè)計(jì)、材料、施工幾方面具體論述了水泥混凝土的斷板原因及防治措施。
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