例句與造句

1. With undercut the fillet curve intersects the working profile.
2. Without undercut the fillet curve and the working profile have a common tangent.
3. An undercut is a condition in generated gear teeth when any part of the fillet curve lies inside of a line drawn tangent to the working profile at its point of juncture with the fillet.
4. It's difficult to find working profile in a sentence. 用working profile造句挺難的