main exchange in English
first part of a phone number that indicates a specific regio
Use "main exchange" in a sentence
Below are sample sentences containing the word "main exchange" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "main exchange", or refer to the context using the word "main exchange" in the English Dictionary.
1. The main exchange of air and pollution between the GB-PS airsheds is through the "portal" situated to the south of Haro Strait, extending from south of Bellingham westward to Port Angeles.