Wood pulp and air conditioner: what they have in common

1. Step 1. Wood pulp — is used in — Paper machine. The raw material.
2. Step 2. Paper machine — has part — Belt drive. The wire moves on belts and rolls.
3. Step 3. Belt drive — is part of — Supercharger. Belt-driven from the crankshaft.
4. Step 4. Supercharger — is a kind of — Compressor. A supercharger.
5. Step 5. Compressor — is part of — Air conditioner. A compressor.

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