When carrying out the waterproofing of the reservoir with a film, a preliminary calculation of the volume of the material is carried out.
When carrying out the waterproofing of the reservoir with a film, a preliminary calculation of the volume of the material is carried out.
user
При проведенні гідроізоляції водойми плівкою виробляють попередній розрахунок обсягу матеріалу.
assistant