例句與造句

1. Token ring is a logical ring topology, but is wired as a physical star from the media access unit.
2. While IBM's token ring is a logical ring topology, it is physically set up in star topology.
3. The hub on the other hand, while maintaining a logical ring, allows a star topology on the cable level.
4. It's difficult to find logical ring in a sentence. 用logical ring造句挺難的