| Share | Phrase |
| 46.83% | exhaust [physical/chemical] gas |
| 3.86% | exhaust [physical/chemical] sensor |
| 3.00% | exhaust [physical/chemical] temperature |
| 2.46% | exhaust [physical/chemical] passage |
| 2.10% | exhaust [physical/chemical] recirculation |
| 1.99% | exhaust [physical/chemical] system |
| 1.38% | exhaust [physical/chemical] device |
| 1.25% | exhaust [physical/chemical] valve |
| 1.24% | exhaust [physical/chemical] manifold |
| 1.09% | exhaust [physical/chemical] downstream |
| 0.98% | exhaust [physical/chemical] pipe |
| 0.96% | exhaust [physical/chemical] passageway |
| 0.93% | exhaust [physical/chemical] means |
| 0.89% | exhaust [physical/chemical] flow |
| 0.77% | exhaust [physical/chemical] stream |
| 0.73% | exhaust [physical/chemical] emission |
| 0.72% | exhaust [physical/chemical] passing |
| 0.64% | exhaust [physical/chemical] outlet |
| 0.62% | exhaust [physical/chemical] rate |
| 0.59% | exhaust [physical/chemical] port |
| 0.58% | exhaust [physical/chemical] conduit |
| 0.57% | exhaust [physical/chemical] apparatus |
| 0.51% | exhaust [physical/chemical] chamber |
| 0.50% | exhaust [physical/chemical] component |
| 0.50% | exhaust [physical/chemical] camshaft |
| 0.49% | exhaust [physical/chemical] line |
| 0.47% | exhaust [physical/chemical] ratio |
| 0.46% | exhaust [physical/chemical] discharge |
| 0.46% | exhaust [physical/chemical] side |
| 0.41% | exhaust [physical/chemical] stroke |
| 0.39% | exhaust [physical/chemical] tube |
| 0.38% | exhaust [physical/chemical] pressure |
| 0.37% | exhaust [physical/chemical] guide |
| 0.36% | exhaust [physical/chemical] purifier |
| 0.34% | exhaust [physical/chemical] path |
| 0.34% | exhaust [physical/chemical] duct |
| 0.33% | exhaust [physical/chemical] decoupler |
| 0.33% | exhaust [physical/chemical] composition |
| 0.31% | exhaust [physical/chemical] arm |
| 0.30% | exhaust [physical/chemical] characteristic |
| 0.30% | exhaust [physical/chemical] turbine |
| 0.29% | exhaust [physical/chemical] particle |
| 0.29% | exhaust [physical/chemical] converter |
| 0.28% | exhaust [physical/chemical] quantity |
| 0.27% | exhaust [physical/chemical] purification |
| 0.27% | upstream exhaust |
| 0.26% | exhaust [physical/chemical] product |
| 0.25% | exhaust [physical/chemical] control |
| 0.24% | exhaust [physical/chemical] performance |
| 0.23% | exhaust [physical/chemical] gasses |
| 0.23% | exhaust [physical/chemical] controller |
| 0.22% | exhaust [physical/chemical] catalyst |
| 0.21% | exhaust [physical/chemical] efficiency |
| 0.20% | exhaust [physical/chemical] opening |
| 0.20% | exhaust [physical/chemical] channel |
| 0.19% | exhaust [physical/chemical] mixture |
| 0.19% | exhaust [physical/chemical] inlet |
| 0.19% | exhaust [physical/chemical] particulate |
| 0.19% | exhaust [physical/chemical] fume |
| 0.18% | exhaust [physical/chemical] level |
| 0.18% | exhaust [physical/chemical] surface |
| 0.18% | exhaust [physical/chemical] noise |
| 0.18% | exhaust [physical/chemical] phase |
| 0.18% | exhaust [physical/chemical] pollutant |
| 0.18% | exhaust [physical/chemical] assembly |
| 0.17% | exhaust [physical/chemical] cycle |
| 0.17% | exhaust [physical/chemical] oxygen |
| 0.17% | exhaust [physical/chemical] output |
| 0.17% | exhaust [physical/chemical] housing |
| 0.16% | exhaust [physical/chemical] concentration |
| 0.16% | exhaust [physical/chemical] amount |
| 0.16% | exhaust [physical/chemical] stack |
| 0.16% | exhaust [physical/chemical] turbocharger |
| 0.16% | exhaust [physical/chemical] vent |
| 0.16% | exhaust [physical/chemical] value |
| 0.15% | exhaust [physical/chemical] elbow |
| 0.15% | exhaust [physical/chemical] content |
| 0.15% | exhaust [physical/chemical] piston |
| 0.14% | exhaust [physical/chemical] header |
| 0.14% | exhaust [physical/chemical] muffler |
| 0.14% | exhaust [physical/chemical] fan |
| 0.14% | exhaust [physical/chemical] flange |
| 0.14% | exhaust [physical/chemical] capability |
| 0.13% | exhaust [physical/chemical] signal |
| 0.13% | exhaust [physical/chemical] sound |
| 0.13% | exhaust [physical/chemical] unit |
| 0.13% | exhaust [physical/chemical] shaft |
| 0.13% | exhaust [physical/chemical] constituent |
| 0.12% | exhaust [physical/chemical] piping |
| 0.12% | exhaust [physical/chemical] cylinder |
| 0.12% | exhaust [physical/chemical] pocket |
| 0.12% | exhaust [physical/chemical] atmosphere |
| 0.12% | exhaust [physical/chemical] plate |
| 0.12% | exhaust [physical/chemical] trap |
| 0.12% | exhaust [physical/chemical] aperture |
| 0.11% | exhaust [physical/chemical] portion |
| 0.11% | exhaust [physical/chemical] region |
| 0.11% | exhaust [physical/chemical] event |
| 0.10% | exhaust [physical/chemical] quality |
| 0.10% | exhaust [physical/chemical] operation |
| 0.10% | exhaust [physical/chemical] pulsation |
| 0.09% | exhaust [physical/chemical] ingredient |
| 0.09% | exhaust [physical/chemical] cam |
| 0.09% | exhaust [physical/chemical] exit |
| 0.09% | exhaust [physical/chemical] hood |
| 0.09% | exhaust [physical/chemical] hole |
| 0.09% | exhaust [physical/chemical] diffuser |
| 0.09% | exhaust [physical/chemical] groove |
| 0.08% | exhaust [physical/chemical] regulation |
| 0.08% | exhaust [physical/chemical] byproduct |
| 0.08% | exhaust [physical/chemical] model |
| 0.08% | exhaust [physical/chemical] bore |
| 0.08% | exhaust [physical/chemical] delay |
| 0.08% | exhaust [physical/chemical] window |
| 0.08% | exhaust [physical/chemical] pollution |
| 0.08% | upstream [location] exhaust |
| 0.07% | exhaust [physical/chemical] exchanger |
| 0.07% | exhaust [physical/chemical] cooler |
| 0.07% | exhaust [physical/chemical] increase |
| 0.07% | exhaust [physical/chemical] flowing |
| 0.07% | exhaust [physical/chemical] silencer |
| 0.07% | exhaust [physical/chemical] time |
| 0.07% | exhaust [physical/chemical] cavity |
| 0.07% | exhaust [physical/chemical] layer |
| 0.07% | exhaust [physical/chemical] jacket |
| 0.07% | exhaust [physical/chemical] mode |
| 0.07% | exhaust [physical/chemical] bank |
| 0.06% | exhaust [physical/chemical] flowrate |
| 0.06% | exhaust [physical/chemical] branch |
| 0.06% | exhaust [physical/chemical] rise |
| 0.06% | exhaust [physical/chemical] range |
| 0.06% | exhaust [physical/chemical] change |
| 0.06% | exhaust [physical/chemical] te |
| 0.06% | exhaust [physical/chemical] element |
| 0.06% | exhaust [physical/chemical] smoke |
| 0.06% | exhaust [physical/chemical] end |
| 0.06% | exhaust [physical/chemical] area |
| 0.06% | exhaust [physical/chemical] construction |
| 0.06% | exhaust [physical/chemical] analyzer |
| 0.05% | exhaust [physical/chemical] es |
| 0.05% | exhaust [physical/chemical] bridge |
| 0.05% | exhaust [physical/chemical] process |
| 0.05% | exhaust [physical/chemical] capacity |
| 0.05% | exhaust [physical/chemical] pathway |
| 0.05% | exhaust [physical/chemical] components/systems |
| 0.05% | exhaust [physical/chemical] pulse |
| 0.05% | exhaust [physical/chemical] analysis |
| 0.05% | exhaust [physical/chemical] tubing |
| 0.05% | exhaust [physical/chemical] energy |
| 0.05% | exhaust [physical/chemical] arrangement |
| 0.05% | exhaust [physical/chemical] body |