2 ms·
> airflow to ETL Heh. ETL also stands for effective translational lift in helicopter aerodynamics. https://blog.aopa.org/aopa/2012/09/05/translational-lift/ h
by MaxBarraclough 6y ago
> airflow to ETL
Heh. ETL also stands for effective translational lift in helicopter aerodynamics.
https://blog.aopa.org/aopa/2012/09/05/translational-lift/ https://blog.aopa.org/aopa/2012/09/05/translational-lift/