gyrosyn造句
造句与例句手机版
- Esval developed many of the modern aircraft instruments and automatic controls, including the Gyrosyn Compass, the Zero Reader flight director, the A12 automatic pilot, and the Sperry bombsight He was granted over 50 patents during his Sperry career.
- It's difficult to see gyrosyn in a sentence. 用gyrosyn造句挺难的