>>812,813
艦載を諦めれば与圧は割と簡単(現状でもNBC対策で陽圧は維持)
後は燃費悪化覚悟でダダ漏れのままエンジン抽気増やすか、重量増加
覚悟で当初の予定通り主翼と胴体の間にシール構造てんこ盛りか

The aircraft was originally designed to be pressurized, but the rotating wing
(for shipboard stowage) makes it difficult to properly seal the cabin.
(ttp://www.fighter-planes.com/info/v22_osprey.htm)