“UGS”造句，怎麼用UGS造句

2、As main natural gas consumption areas are poorly supported with target resources, Chinese UGS construction is facing challenges in technologies and target resources.

1、The unattended ground sensor(UGS) system was developed in military for ground target detection, classificationand tracking in battle field surveillance.

3、無人值守地面感測器網路（UGS）最早是在戰爭中發展起來的，對地面目標進行探測、分類、跟蹤和定位的智慧偵察系統。