Whenever you take a plane, do you notice the cars around the plane? what are they doing?
Aircraft sewage treatment truck
A special ground vehicle used to receive and store sewage and dirt discharged from aircraft toilets, and to add clean water to the toilets. It is a special vehicle that is necessary to ensure normal flights and provide ground services for aircraft. When the aircraft lands after a long flight, the sewage stored in the onboard toilets and restrooms needs to be drained in time to ensure normal use for subsequent flights. Sewage truck provides sewage discharge services for various types of aircraft. It is also ideal for flushing on-board toilet, adding clean water and discharge the dirt. While in the vehicle, the PU duct hose plays the key roll.
Aircraft air source truck
It is a special vehicle that provides air source power for turbine aircraft engines when starting. Besides, it is also to supply air for AC. The air supply method is to connect the special air supply hose to the socket on the aircraft. Then provide a certain pressure of gas to the aircraft to start the engine or supply air.
Air conditioning truck
It is a special vehicle to provide suitable temp and fresh air to the aircraft cabin to regulate the air in the cabin.