该合同是由空军红外空间系统部授予，合同时间开始为3年。

The contract was awarded by the Air Force's Infrared Space Systems Wing and will initially go for three years.

youdao

该合同是由空军红外空间系统部授予，合同时间开始为3年。

The contract was awarded by the Air Force's Infrared Space Systems Wing and will initially go for three years.

youdao