| Share | Phrase |
|---|
| 11.87% | circulating [chronology] fluid |
| 11.79% | circulating [chronology] air |
| 11.53% | circulating [chronology] system |
| 9.11% | circulating [chronology] coolant |
| 8.38% | circulating [chronology] means |
| 8.18% | circulating [chronology] water |
| 7.96% | circulating [chronology] oil |
| 3.39% | circulating [chronology] fuel |
| 3.28% | circulating [chronology] conduit |
| 3.14% | circulating [chronology] chamber |
| 2.15% | circulating [chronology] gas |
| 2.13% | circulating [chronology] passage |
| 2.11% | circulating [chronology] liquid |
| 1.94% | circulating [chronology] lubricant |
| 1.87% | circulating [chronology] flow |
| 1.74% | circulating [chronology] ball |
| 1.70% | circulating [chronology] boiler |
| 1.64% | circulating [chronology] pipe |
| 1.60% | circulating [chronology] line |
| 1.28% | circulating [chronology] pump |
| 1.16% | circulating [chronology] comprise |
| 1.04% | circulating [chronology] temperature |
| 0.89% | air [attribute] circulating |