---

@startuml  
left to right direction  
actor "Кладовщик" as Worker  
actor "Автомеханик" as Mechanic  
actor "Менеджер по закупкам" as Manager  
  
rectangle "Система управления складом автосервиса" {  
    usecase "Приемка запчастей от поставщика" as UC1  
    usecase "Адресное размещение деталей" as UC2  
    usecase "Формирование запроса на выдачу" as UC3  
    usecase "Выдача запчастей по заказ-наряду" as UC4  
    usecase "Проверка наличия и остатков" as UC5  
    usecase "Проведение инвентаризации" as UC6  
    usecase "Формирование заказа поставщику" as UC7  
    usecase "Управление номенклатурой" as UC8  
}  
  
Worker --> UC1  
Worker --> UC2  
Worker --> UC4  
Worker --> UC6  
Worker --> UC5
  
Mechanic --> UC3  
Mechanic --> UC5  
  
Manager --> UC5  
Manager --> UC7  
Manager --> UC8  
@enduml