Ice house and truck: what they have in common

1. Step 1. Ice house — is used in — Refrigerator car. At first — ice.
2. Step 2. Refrigerator car — has part — Bogie. Bogies.
3. Step 3. Bogie — is part of — Diesel locomotive. Bogies with wheelsets.
4. Step 4. Diesel locomotive — has part — Air brake. Air brakes.
5. Step 5. Air brake — is part of — Truck. Air brakes, as on trains.

Open Evothings