pipe fitter造句怎麼寫

The son of one victim, Raymond Dobratz, 57, of Old Saybrook, a pipe fitter who had been working at the plant for a year, said his father had been killed.

"after serving as an apprentice pipe fitter, he traveled to Chicago and became a foreman, a superintendent, and finally, an independent contractor."

The pipe fitters sometimes have to Labour under the ground.