- âåùü, ñîñòîÿùàÿ èç ðàçíîðîäíûõ ÷àñòåé, îáðàçóþùèõ åäèíîå öåëîå, ïðåäïîëàãàþùåå èõ ýêñïëóàòàöèþ ïî îáùåìó íàçíà÷åíèþ.