The landing gear consists of:
A、Twomainlandinggearsretractinboardandonenoselandinggearretractsforward
B、Twomainlandinggearsretractforwardandonenoselandinggearretractsinboard
C、Twomainlandinggearsretractinboardandonenoselandinggearretractsinboard
发布时间：2025-09-05 19:33:11
