Milling machine knee and freezer: what they have in common

1. Step 1. Milling machine knee — is part of — Milling machine. A lifting support for the table.
2. Step 2. Milling machine — uses — Cemented carbide. Milling cutters.
3. Step 3. Cemented carbide — is made of — Tungsten. Tungsten carbide.
4. Step 4. Tungsten — is material for — Plasma cutting. The electrode is tungsten or hafnium.
5. Step 5. Plasma cutting — has part — Compressor. Supplying the plasma gas.
6. Step 6. Compressor — is part of — Freezer. A compressor compresses the refrigerant.

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