例句與造句

1. The PLA has deployed a number of space-based systems for military purposes, including the imagery intelligence satellite systems like the ZiYan series, and the militarily designated JianBing series, synthetic aperture satellites ( SAR ) such as JianBing-5, BeiDou satellite navigation network, and secured communication satellites with FENGHUO-1.
2. It's difficult to find secure communication satellite in a sentence. 用secure communication satellite造句挺難的