|
|
| Share | Phrase |
|---|
| 20.29% | underpressure pg |
| 17.04% | underpressure [does] prevail |
| 15.61% | suction underpressure |
| 15.13% | underpressure [does] develop |
| 14.33% | underpressure [does] build up |
| 8.10% | generate underpressure [perform operation] |
| 5.22% | underpressure in chamber |
| 4.24% | underpressure condition |
|
|