| Share | Phrase |
| 28.81% | condensing [consistence] element |
| 24.35% | condensing [consistence] device |
| 10.45% | condensing [consistence] water |
| 9.13% | condensing [consistence] tube |
| 7.43% | condensing [consistence] hydrocarbon |
| 7.10% | condensing [consistence] vapor |
| 6.61% | condensing [consistence] fuel |
| 6.08% | condensing [consistence] apparatus |