Rubber hammer head e turbine: o que têm em comum
- Passo 1. Rubber hammer head — faz parte de — Reflex hammer. A soft striking part.
- Passo 2. Reflex hammer — é um tipo de — Hammer. A hammer.
- Passo 3. Hammer — evoluiu para — Trip hammer. A trip hammer is a hammer lifted and dropped by a water wheel.
- Passo 4. Trip hammer — tem como parte — Water wheel. The shaft was turned by a water wheel.
- Passo 5. Water wheel — evoluiu para — Turbine. The water turbine evolved from the water wheel.