aviation insurance

例句：

1. 1. The airline is offeringa special discount for the new model aircraft.
   航空公司为新款飞机提供特别折扣。
2. 2. Thepilot was required to take aviationinsurance before flying.
   飞行员在飞行前必须购买航空保险。
3. 3. The company's policycovers all risks associated with aviationinsurance.
   公司的政策涵盖了与航空保险相关的所有风险。