вибрационный питатель vf
цементный завод KJS. рафинирование - English translation – Linguee. Gas and liquid argon is used as protective medium at welding, cutting, melting of active and rare metals and metal alloys – aluminum, aluminum and magnesium alloys, stainless nickel chrome heat-resistant alloys and steels of various grades, and also in metal refining process in metallurgy industry.