أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
From my control/systems engineering background, I know that pneumatic systems (using comppressed air) are used indeally for singlaing in industrial system where variation of pressure in pressurized tubes can be used to indicate different signals that may trigger some action from other systems that could be electro-machanical, hydraulic or what so ever
