Eurocopter X3 - Wikipedia, the free encyclopedia

Eurocopter X3 - Wikipedia, the free encyclopedia

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日期:2026-04-20
The Eurocopter X³ (X-Cubed) is an experimental high-speed compound helicopter developed by Eurocopter (now Airbus Helicopters). A technology demonstration platform for Eurocopter "high-speed, long-range hybrid helicopter" or H³ concept,[1] the X³ achieved...看更多