AAI Corp. will provide simulators and other training aids and applications to Army National Guard units to help them operate unmanned aircraft systems under a four-year, $31 million contract.

• AAI公司将为国家警卫队提供模拟器和其他训练帮助和应用软件，以帮助他们在一个四年期、价值3100万美元合同下运作无人机系统。