例句與造句

1. On the completion of his education, he started working at Messrs . Newton and Son, mechanical draughtsmen.
2. :" Mr . Charles Frederick Cheffins, mechanical draughtsman, saith, that on 27 July 1830, he went to the manufactory of Mr . Galloway, and saw the boiler exhibited by him in operation.
3. It's difficult to find mechanical draughtsman in a sentence. 用mechanical draughtsman造句挺難的