Jet engine total efficiency indicates the efficiency at which
选项:
A:the increase of jet kinetic energy is transformed into propulsive energy.
B:chemical power in the fuel is transformed into an increase of jet kinetic energy per second.
C:potential energy in the jet is transformed into propulsive energy.
D:chemical power in the fuel is transformed into propulsive power(T x V).
发布时间:2024-06-09 00:30:13