Chin strap e lead–acid battery: o que têm em comum

1. Passo 1. Chin strap — faz parte de — Helmet. A mount.
2. Passo 2. Helmet — é feito de — Leather. Helmet liners and simple helmets were made of leather.
3. Passo 3. Leather — é material para — Submarine. It was covered with leather.
4. Passo 4. Submarine — tem como parte — Lead–acid battery. Underwater, electric motors run on batteries.

Abrir Evothings