9.5 DTACHED SHOCK WAVE IN FRONT OFA BLUNT BODY 钝头体前的脱体激波 >1 ung c M<1 b Shock detachment distance:激波脱体距离; Sonic line:音速线9.5 DTACHED SHOCK WAVE IN FRONT OF A BLUNT BODY 钝头体前的脱体激波 Shock detachment distance ：激波脱体距离；Sonic line:音速线