第八章的路线图: Derivation oi the basi mal shock equations def sau ot s ound S nal torms ot the energy equation when is a flow compressible? Derivation of de tailed equatons for the calculation of changes ucross d normal shock wave: discussion of physical trends Compressible airspeed measurements by means of a Pitot tube FIGURE 8.2 Road map for Chap. 8第八章的路线图: