Assertion: airbrush's pressure | /r/HasProperty | released
Facets:
Source sentences:
text: Because of the particular air on demand system, the machine only turns on when pressure is released, allowing you not only to keep a regular pressure but making for a longer machine life as it the motor doesn’t need to run when the machine isn’t being used.
text: Since it only turns on when the pressure is released, users not only benefit from a reasonable force but also a durable piece of equipment.