exha - fail
- exhaling valve
- exhaust
- exhaust blower
- exhaust camshaft
- exhaust duct
- exhaust hood
- exhaust method
- exhaust pipe
- exhaust port
- exhaust the significance
- exhaust velocity
- exhaust ventilation
- exhaust ventilation method
- exhaust-and-forced ventilation method
- exhaust-gas scrubber
- exhausted cell
- exhauster
- exhaustible
- exhausting fan
- exhausting system
