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陆军航空研究和发展司令部已裁定有关直升飞机飞行表演的2060万美元的合同,在该表演中光纤传感器和数据通讯线路构成控制系统的核心。与费城的波音弗陶尔公司签订的该合同是先进的数字光学控制系统计划的一部分,这一计划已在1980年开
Army Aeronautics Research and Development Command has ruled a $ 20.6 million contract for helicopter flight shows where fiber optic sensors and data communications lines form the heart of the control system. The contract with Boeing Foal Co. in Philadelphia is part of an advanced digital optical control system program that opened in 1980