High pressure fuel pump e cinzel: o que têm em comum

1. Passo 1. High pressure fuel pump — faz parte de — Motor diesel. It delivers fuel to the injectors.
2. Passo 2. Motor diesel — tem como parte — Piston. Pistons move in the cylinders.
3. Passo 3. Piston — faz parte de — Rock drill. A percussion piston.
4. Passo 4. Rock drill — é utilizado em — Tunnel. Driving the Mont Cenis tunnel.
5. Passo 5. Tunnel — utiliza — Cinzel. Hezekiah’s Tunnel was cut by hand with chisels.

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