It is obtained as a result of the deposition of heavy large concrete particles in the lower layers of the tie during solidification.
It is obtained as a result of the deposition of heavy large concrete particles in the lower layers of the tie during solidification.
user
Воно виходить в результаті осадження важких великих часток бетону в нижніх шарах стяжки в період затвердіння.
assistant