短語詞組短語shock -front measurement 激波波前測量shock wave front 沖擊波陣面shock k front thickness 激波前沿厚度shock k front 激波前沿;爆炸振動波前鋒Shock absorber front 減震器decaying spherical shock front 衰減球面沖擊波stationary shock front 駐激波波前shock front thickness 激波前沿厚度 返回 shock front