propeller pull-up force

例句：

1. 1. The aircraft's propellerpull-up force is critical for itsstability during takeoff.
   飞机的螺旋桨拉力对于起飞的稳定性至关重要。
2. 2. The pilothad to apply more throttle to counteract the propeller pull-up force.
   飞行员不得不加大油门以抵消螺旋桨拉力。
3. 3. Theboat's propeller pull-upforce was sufficient to keep it afloatin the choppy waters.
   船的螺旋桨拉力足以让它在波涛汹涌的水域中保持浮力。