Hull and turbojet engine: what they have in common

1. Step 1. Hull — is part of — Hydrofoil. A hull.
2. Step 2. Hydrofoil — works like — Ekranoplan. Both were invented by Alekseyev: lift near the water’s surface.
3. Step 3. Ekranoplan — has part — Turbojet engine. A turbojet.

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