- free settling tank classifier
- чановый классификатор со свободным падением
English-Russian dictionary of chemistre. 2014.
English-Russian dictionary of chemistre. 2014.
environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium