在工井砖切体上上用了1：3砂-水泥砂浆抹平，将静坐轻放置砂浆上沿，影响产品的性能或者造成事故。
In the work well with smooth brick body on the cement mortar 1:3 sand, will sit light placed along the mortar, affect the product performance and cause accidents.
在工井砖切体上上用了1：3砂-水泥砂浆抹平，将静坐轻放置砂浆上沿，影响产品的性能或者造成事故。
In the work well with smooth brick body on the cement mortar 1:3 sand, will sit light placed along the mortar, affect the product performance and cause accidents.
应用推荐