secondary
flow
primary-to-secondary flow主站到次站數據流
dean secondary flowdean二次流
secondary flow characteristic coefficient二次流特征系數
secondary flow loss二次流損失;二次流流動損失
secondary-flow二次流動
the secondary flow二次流
bend secondary flow彎道環流
helix secondary flow螺旋型二次流動
secondary flow angle二次流角