英和和英

名詞

slotting machine (複数形 slotting machines)

1. A reciprocating machine tool used to cut mortises and to shape openings.
   • 1944 September and October, A Former Student, “Some Memories of Crewe Works—I”, in Railway Magazine, page 285:

     One old chap on a huge slotting machine was intensely religious and made great efforts to convert every young man who came his way.