... the discharging and cleaning plane washroom of airline company and ground service, this sewage disposalvehicle is mainly used to provide clean ... washroom of plane, as a kind of self-propelled airport ground equipment, this vehicle applies to all the aerobus sewage interface ... is at the range of 900-4600mm, the main aircraft cover B727,B737,B747,B757,B767,B777,L1011,MD82, MD90, MD ...