"volunteer engineer" — Collocation dictionary inglés

volunteer engineer collocation
Automatic translation (We do not guarantee its correctness): inżynier pracujący społecznie
  1. volunteer sustantivo + engineer sustantivo
    Very loose collocation

    With the help of dozens of volunteer engineers collaborating online, the group retrofitted a Prius in Mr. Gremban's garage to travel about 10 miles on nothing but battery power.