Tunnel lining segments e radar: o que têm em comum

1. Passo 1. Tunnel lining segments — faz parte de — Tunnelling shield. Lining segments installed behind the shield.
2. Passo 2. Tunnelling shield — utiliza — Hydraulic cylinder. The shield was pushed forward by jacks.
3. Passo 3. Hydraulic cylinder — faz parte de — Jet bridge. Raising the bridge.
4. Passo 4. Jet bridge — faz parte de — Aeroporto. Jet bridges.
5. Passo 5. Aeroporto — utiliza — Radar. Radars.

Abrir Evothings