例句與造句

1. It was the primary analog mobile phone system in North America ( and other locales ) through the 1980s and into the 2000s.
2. NMT was an analog mobile phone system commercialized in 1980 in Saudi Arabia and throughout the Nordic countries through 1982, reaching 1 million subscribers in 1990.
3. It utilized the "'C450 "'standard and was the third and last update of a series of analog mobile phone systems used primarily within Germany, superseding the B-Netz and the A-Netz before it.
4. In 1982, UHF channels 70 through 83 were decommissioned for use as television stations, and the frequencies were reassigned for the Advanced Mobile Phone System ( AMPS ), an analog mobile phone system standard developed by Bell Labs which was officially introduced in the Americas in 1983.
5. It's difficult to find analog mobile phone system in a sentence. 用analog mobile phone system造句挺難的