Absrtact: a reasonable design for engine mounting system is very important for travellingcomfort, and very useful to prolong the use time of engine and other component too.
Besides, the concept of passengers' time value is introduced to reflect travelling efficiency by measuring the speed, comfort and convenience by indicators of time.
The completely new and redesigned First Class with eight luxurious seats on the upper deck stands for individuality, optimal comfort and technical innovation, which travelling even more pleasant.