词汇	additive surjective map
释义	additive surjective map 加法满射
随便看	Helicopter Combat Support Squadron Helicopter Command Instrument System helicopter computer system helicopter control helicopter control center Helicopter Control Element helicopter controller helicopter control officer helicopter control ship Helicopter Control Station helicopter control system Helicopter Control Trainer helicopter control unit Helicopter Coordination Section helicopter coordinator helicopter crew escape helicopter deck helicopter deck indicating light helicopter deck landing devices Helicopter deck surface flood light Helicopter-Delivered Seismic Intrusion Detector Helicopter Delivery Service Helicopter Depot Maintenance Center helicopter direction center Helicopter Direction Control