hydrotreater التعريفات والمعاني == English == === Etymology === From hydro- + treater. === Noun === hydrotreater (plural hydrotreaters) A chemical engineering plant in which hydrotreating takes place. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة hydrotreaters hydrotreat hydrotreating hydrotreated hydrotreatment hydrotreatments hydroureteronephrosis hydroureter hydrotreats