| Share | Phrase |
| 32.53% | radiating [physical/chemical] fin |
| 20.90% | radiating [physical/chemical] surface |
| 16.36% | radiating [physical/chemical] lip |
| 7.92% | radiating [physical/chemical] heat |
| 7.43% | radiating [physical/chemical] flange |
| 6.74% | radiating [physical/chemical] means |
| 4.47% | radiating [physical/chemical] portion |
| 3.61% | radiating [physical/chemical] unit |