例句與造句

1. If a bolt is loaded in tension beyond its proof strength, the yielding at the net root section of the bolt will continue until the entire section is begins to yield and it has exceeded its yield strength.
2. Harking back to Let's Go's pre-Net roots, one of the site's pages is " A First Timer's Guide to Europe " _ a once-over-lightly electronic equivalent of a 20-page pamphlet.
3. It's difficult to find net roots in a sentence. 用net roots造句挺難的