Terms for subject Mathematics containing Common System

English	Russian
such systems are common in many fields of engineering	такие системы весьма распространены в инженерных приложениях
such systems are common in many fields of engineering	во многих областях инженерного дела
such systems are common in many fields of engineering	подобные системы являются весьма общими во многих инженерных областях
system of common representatives	система общих представителей