0:00/0:09
倍速
  • x2
  • x1
  • x0.5
举报

Finished leveling the slab and pouring the concrete basement floor. Concrete mixer truck pumps liquid concrete into the rebar grids at the construction site. Concrete mix poured on concreting formwork

视  频 ID:  23074687
版      权:  Faraways
视频长度:  0:09
横纵比率:  16:9
所属分类:  商务 工业 
商业用途

如何选择