To avoid manual labor of chiseling-grossness, in the area of second-stage concrete construction, permanently non-removed metal molding boards nets are used as molding boards of first-stage concrete.
英
美
- 在二期混凝土施工区域,为免除人工凿毛劳动强度,采用永久性免拆金属模板网作为一期混凝土模板;