Bags: easily determine the number of bags of concrete for small jobs.
手袋：轻松地确定一些具体的塑料袋小的就业机会。
These advantages make cast-in-place concrete hollow floor are applied in a growing number of construction.
这些优点使得现浇混凝土空心楼盖在越来越多的建筑工程中得到应用。
These advantages make cast-in-place concrete hollow floor are applied in a growing number of construction.
这些优点使得现浇混凝土空心楼盖在越来越多的建筑工程中得到应用。
应用推荐