The material is presented in three parts that present basic notions in classic aerodynamics and related areas of thermodynamics, the theory of the.
enlist meaning, definition, what is enlist: to join the armed forces: . Learn more.
Definition of draft for English Language Learners. : 1  to make a version of (something, such as a document or plan) that will need more work in order to be finished. : 2  to choose (someone) for a special purpose. : 3  to officially order (someone) to join the armed forces.