switch bay造句

例句与造句

1. In the late 1950s, multiple Trunk Junctor switch bays ( ETL and SETL ) were added to give each TLF access to more Junctors.
2. In addition to the 90 lines on these switches, each LLF had at least one simple line switch bay, with ten more line switches carrying 200 lines.
3. It's difficult to find switch bay in a sentence. 用switch bay造句挺难的