propagating stall

• 传播失速

propagating stall的用法和样例：

例句

1. An inexperienced pilot can easily stall his plane.
   没有经验的飞行员很容易使他的飞机失速。
2. You may feel the canopy start to drop back as it enters a stall.
   你可能感觉这伞体开始后甩，好像进入失速。