A division or department responsible for the oversight and supply of materials used in aircraft.

विमान सामग्री का निदेशालय

English Usage: The directorate of aircraft material ensures that every component meets strict safety standards.

Hindi Usage: विमान सामग्री का निदेशालय यह सुनिश्चित करता है कि हर घटक कड़े सुरक्षा मानकों को पूरा करे।