научно-исследовательский, проектно-конструкторский (To develop estimates of the personnel required to carry out research, development, design, and engineering activities that would be undertaken by ISTO, the ... Alexander Demidov); научно-исследовательская и проектно-конструкторская деятельность (of product innovation and of manufacturing technology in the industry requires that research, development, design, and engineering (RDD&E) be seen as one ... Alexander Demidov)

research, development, design and engineering

: 2 phrases in 1 subject