PS: If I have something to do, I will write a chapter first, and I will write more at 12:00 in the second chapter.
"But I have made some improvements in the engine!" Liu Hai said modestly.
Hearing this, Sun Aiguo asked curiously, "How to change it? Increase the horsepower?"
"Change the original star engine to air-cooled longitudinal engine." Liu Hai said it was light, but actually it was extremely complicated.
After the engine is changed, the overall aircraft structure and the overall resonance coefficient, as well as the changes in structural forces, can only lead to disasters if ordinary people make blind changes.
Constellation airliner is air-cooled with 18 cylinders