So cement products do not pose a significant radiological hazard when used for building construction.
因此,水泥制品不构成重大建筑施工中使用时的辐射危害。
Cement does not pose a significant radiological hazard when used for construction of buildings.
水泥不构成重大建筑施工中使用时的辐射危害。
Cement does not pose a significant radiological hazard when used for construction of buildings.
水泥不构成重大建筑施工中使用时的辐射危害。
应用推荐