特殊用法automatic avoidance1.自动失效aircraft avoidance1.防止飞机空中相撞aircraft wake turbulence avoidance1.防止飞机进入前机尾流all-weather terrain avoidance1.任何气象条件下防止飞机与地面障碍物相撞collision avoidance1.防止空中相撞host avoidance1.寄主回避性international tax avoidance1.国际逃税judicial avoidance1.法院宣告无效obstacle avoidance1.排除故障spin avoidance1.防止螺旋tax avoidance1.(合法)避税terrain avoidance1.地形回避(低空飞行时绕过地面障碍物)weather avoidance1.绕过恶劣天气区avoidance of injury and death accident1.避免伤亡事故avoidance of policy1.保单失效avoidance of the contract1.合同废止