短語詞組短語boundary -layer flow 邊界層流動boundary y layer flow 邊界層憐oscillatory boundary layer flow 振蕩邊界層流動laminar boundary layer flow 層流邊界層流動boundary layer flow field 邊界層流場micropolar boundary layer flow 微極邊界層流turbulent boundary layer flow 邊界層亂流atmospheric boundary layer flow 大氣邊界層氣流turbulent flat -plate boundary layer flow 湍流平板邊界層流動 返回 boundary layer flow