Результаты (
английский) 2:
[копия]Скопировано!
Concrete on the construction site plays an important role - makes slabs, panels, stairs, balconies, piles for the foundation. The quality of its work depends on the strength of the entire building or construction, so its main task - to perform its work qualitatively at all stages of construction.
переводится, пожалуйста, подождите..