Significados de young machinist en inglés

A young machinist worked in one of the first Detroit automobile factories, earning three dollars and fifty cents a day.

The pay seemed excessively low I thought, I believe something like twopence per dozen pair, but the young machinist seemed perfectly contented and happy.

Two weeks passed, the young machinist taking trips of several days' duration to different points near his home, in the hope of discovering something.

The two firemen were young machinists I had shipped at Montreal when they were out of work.