faulty (adj)

The control system must issue acoustic and visual signals to warn of disruption caused by faulty assembly processes and/or assembly processes that could not be completed.

The Kanban system prevents overproduction and capital-consuming buffer warehousing and ensures that faulty products are not passed on downstream.

mangelhaft (adj)

Dazu kamen die oft mangelhafte Materialqualität und die fehlende Kompatibilität.

有缺点的 (adj)

有缺陷的 (adj)

defectuoso (adj)

imperfecto (adj)