不稳定气流

turbulent

no; not so / (bound form) not; un-

unstable / unsteady

settled / steady / stable

unstable

steady / stable / stability / to stabilize / to pacify

to set / to fix / to determine / to decide / to order

gas / air / smell / weather / to make angry / to annoy / to get angry / vital energy / qi

gas; air / smell / weather / to make angry; to annoy; to get angry / vital energy; qi

stream of air / airflow / slipstream / draft / breath / turbulence (of aircraft)

to flow / to disseminate / to circulate or spread / to move or drift / to degenerate / to banish or send into exile / stream of water or sth resembling one / class, rate or grade