Street light e shipping container: o que têm em comum

1. Passo 1. Street light — faz parte de — Tunnel. Lighting.
2. Passo 2. Tunnel — utiliza — Tunnelling shield. Shield tunnelling.
3. Passo 3. Tunnelling shield — utiliza — Hydraulic cylinder. The shield was pushed forward by jacks.
4. Passo 4. Hydraulic cylinder — faz parte de — Empilhadeira. Lifting the forks.
5. Passo 5. Empilhadeira — utiliza — Pallet. It works with pallets.
6. Passo 6. Pallet — funciona como — Shipping container. Standardizing units of cargo.

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