Reactive armour e hammer: o que têm em comum
- Passo 1. Reactive armour — faz parte de — Tank. Modern tanks.
- Passo 2. Tank — tem como parte — Gas turbine. Some tanks (T-80, Abrams) have a gas turbine engine.
- Passo 3. Gas turbine — tem como parte — Turbine. A turbine.
- Passo 4. Turbine — evoluiu de — Water wheel. The water turbine evolved from the water wheel.
- Passo 5. Water wheel — faz parte de — Trip hammer. The shaft was turned by a water wheel.
- Passo 6. Trip hammer — evoluiu de — Hammer. A trip hammer is a hammer lifted and dropped by a water wheel.