| Share | Phrase |
|---|
| 26.98% | thermodynamic [physical/chemical] efficiency |
| 18.68% | thermodynamic [physical/chemical] exchanger |
| 16.60% | thermodynamic [physical/chemical] cycle |
| 11.73% | thermodynamic [physical/chemical] equilibrium |
| 6.84% | thermodynamic [physical/chemical] consideration |
| 5.09% | thermodynamic [physical/chemical] principle |
| 4.20% | thermodynamic [physical/chemical] loss |
| 4.06% | thermodynamic [physical/chemical] process |
| 3.09% | thermodynamic [physical/chemical] pressure |
| 2.69% | thermodynamic [physical/chemical] system |