automatic dial equipment造句

例句与造句

1. The structure, which encompassed, was to house the main dial equipment for the new automatic dial equipment that the company had introduced to Tulsa in November 1924.
2. Rural party line numbers in manual exchanges were prone to awkward, non-standard numbering schemes like " line 10, two long rings and one short " which were gradually eliminated as the number of parties on a single line was reduced and the manual switchboard replaced by automatic dial equipment.
3. It's difficult to find automatic dial equipment in a sentence. 用automatic dial equipment造句挺难的