Match the following terms and identifying phrases.
1. Allow maximum operating speeds by reducing back pressure during cylinder extension or retraction.
2. Pneumatic control circuit that will hold an actuator in a selected position after only momentary input signal.
3. Reduce injuries by preventing inappropriate operation.
4. Also called an FRL unit.
5. Maximize system control Choose.
6. Hold circuit actuators momentarily to allow completion of a task.
7. Produce higher pressure needed in a small section of a system

a.Memory circuit b.Trio unit c.Logic functiond circuit d.Quick-exhaust valve e.Booster circuit f.Safety circuit h.Time-delay circuit