Japan Air System was created on 1964-04-15.
The civil war
Seaboard Air Line System ended in 1900.
It is the metal connector at the end of the hoses that supply air to the trailer brakes from the tractor.
Air Japan was created on 1990-06-29.
Japan Air Transport was created in 1928.
Japan is a federal system.
Japan Transocean Air was created on 1967-06-20.
Japan Air Commuter was created on 1983-07-01.
It does not air with subtitles in japan. A free site www.dattebayo.com provides the subtitles usually with in 20 hours of air in japan.
I believe that the rear air shocks are part of an automatic level control system. There is a level sensor on the rear suspension system and a compressor that fills the shocks to raise the rear end. There is also a valve to release the pressure to lower the rear end.
Empire of Japan ended in 1947.