work with aircraft and they are involved primary in designing aircraft and propulsion system and in study the aerodynamic performance. put this in a sentence for me that isn't plagiarism

The professionals in this field specialize in the design and development of aircraft, focusing on the creation of efficient propulsion systems and the analysis of aerodynamic performance.

your sentence isn't plagiarism

These individuals engage in the field of aircraft engineering, primarily concentrating on aircraft design, propulsion system development, and the study of aerodynamic performance.

is your sentence from the internet

No, my previous sentence was generated by the AI language model.

They specialize in aircraft-related tasks, primarily focusing on the design and development of aircraft and propulsion systems, as well as conducting research on aerodynamic performance.

My work primarily revolves around the design and propulsion system of aircraft, while also involving the in-depth study of aerodynamic performance.