courier 1b造句

例句与造句

1. Courier 1B, built by Philco, also launched in 1960, was the world's first active repeater satellite.
2. "' Courier 1B "'was the world's first active repeater satellite after launch on 4 October 1960.
3. It was used to send a Christmas greeting to the world from U . S . President Dwight D . Eisenhower .; Courier 1B, built by Philco, launched in 1960, was the world's first active repeater satellite.
4. The U . S . soon had a number of successful satellites, including Explorer 1, Project SCORE, and Courier 1B . However, public reaction to the Sputnik crisis led to the creation of the Advanced Research Projects Agency ( renamed the Defense Advanced Research Projects Agency or DARPA in 1972 ), NASA, and an increase in U . S . government spending on scientific research and education.
5. It's difficult to find courier 1b in a sentence. 用courier 1b造句挺难的