grate car("The sintering machine is an endless traveling chain of pallet or grate cars, situated over windboxes (вакуум-камеры) which continuously pull air down through the grate using large process fans (эксгаустеры)." (Cameron, Sukhram, Lefebvre, Davenport. Blast Furnace Ironmaking. Analysis, Control, and Optimization. 2019)masizonenko)
