Screwdriver tip e fole: o que têm em comum
- Passo 1. Screwdriver tip — faz parte de — Screwdriver. A flat or cross-shaped tip.
- Passo 2. Screwdriver — utiliza — Screw thread. It drives screws.
- Passo 3. Screw thread — faz parte de — Tourniquet. Petit’s tourniquet was tightened with a screw.
- Passo 4. Tourniquet — é feito de — Leather. The strap of a tourniquet is leather.
- Passo 5. Leather — é material para — Fole. Bellows are a leather bag.