升力

• Lifting line theory
  升力线理论
• Zero lift direction
  零升力方向
• Shouid give the proper upiift ratios and reduce need for torque support on the front
  要有合适的升力比同时减少前端扭矩支撑的需要
• Should give the proper uplift ratios and reduce need for torque support on the front
  要有合适的升力比同时减少前端扭矩支撑的需要
• Zero lift moment
  零升力力矩
• Lift of hydrofoil
  水翼升力
• Test methods for lifting force required to remove certain child - resistant snap caps
  启动某些防止儿童开启的快速闭合盖所需升力的试验方法
• The increase of drag coefficient is significant at higher angles of attack
  鸭翼增大升力的同时也增大了阻力;大攻角时，鸭翼带来的阻力增量较大。
• Flaps provide additional lift and stability to the aircraft when operating at slow speeds
  副翼可为飞机在低速飞行时提供额外的推升力和稳定性。
• Core - the center of a thermal where the strongest lift is found . to center a thermal
  热气泡升力中心在热气流中心，那里可以发现有最强举升力。