Just need 250 words in Hydraulic system and Oxygen system in aviation
Learning Goal: I’m working on a writing question and need guidance to help me learn.
This is about oxygen system https://www.youtube.com/watch?v=XLck6aLRb1w
This is Hydraulic system https://youtu.be/M1UddxRAjbc
and if you can find any other references just put the link