短語詞組短語assuring normal system operation 保証系統(tǒng)正常運行Jamming System Normal Operation 乾擾系統(tǒng)正常運行Safeguard system normal operation 保障系統(tǒng)正常運行Guarantee System Normal Operation 保証系統(tǒng)正常運行Interfering System Normal Operation 乾擾系統(tǒng)正常運行system operation normal 系統(tǒng)正常工作normal operation of the system 系統(tǒng)的正常運行 返回 normal system operation