Turbine guide vanes and pneumatic tube: what they have in common

1. Step 1. Turbine guide vanes — is part of — Water turbine. Adjustable guide vanes admit the water.
2. Step 2. Water turbine — is a kind of — Turbine. A kind of turbine.
3. Step 3. Turbine — is part of — Dental drill. An air-driven turbine handpiece.
4. Step 4. Dental drill — uses — Compressed air. Compressed air.
5. Step 5. Compressed air — is used in — Pneumatic tube. Air pressure.

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