The Pen is Mightier than the NIFE #3

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Across
  1. 2. What converts high velocity airflow to high pressure?
  2. 5. Lift is always perpendicular to this type of wind.
  3. 6. Roll moves around the ___ axis.
  4. 7. What has both direction and magnitude?
Down
  1. 1. This is the path air particles flow in steady airflow.
  2. 3. Where does the oil pressure relief valve bypass oil back to?
  3. 4. What is the shape of an incompressible air diffuser?