dual - elec
- dual axis gyroscope
- dual bead tire
- dual capability
- dual capable weapon
- dual control plane
- dual cycle jet
- dual drive
- dual drive six wheeler
- dual equipment
- dual frequency operation
- dual gyro compassing
- dual hydraulic cylinder
- dual in line package integrated circuit
- dual main control valve
- dual missile guiding system
- dual mode seeker
- dual mode transmitter
- dual pilot valve
- dual probe
- dual propellant valve
- dual pump
- dual purpose agent
- dual purpose agents
- dual purpose antenna missile
- dual purpose chemical agent
- dual purpose chemical warfare agent
- dual purpose facility
- dual purpose gun
- dual purpose technology
- dual purpose use of chemical agents
- dual speed magnetic transducer
- dual tandem hydraulic actuator
- dual thrust engine
- dual thrust propulsion engine
- dual tread tire
- duck down
- duct
- duct airflow
- duct entrance
- duct propagation
