Chopsticks and tank: what they have in common

1. Step 1. Chopsticks — is a kind of — Cutlery. Chopsticks are East Asian cutlery.
2. Step 2. Cutlery — is made of — Stainless steel. Stainless steel.
3. Step 3. Stainless steel — is made of — Nickel. Nickel in austenitic steels.
4. Step 4. Nickel — is material for — Gas turbine. The blades are nickel superalloys.
5. Step 5. Gas turbine — is part of — Tank. Some tanks (T-80, Abrams) have a gas turbine engine.

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