| Share | Phrase |
|---|
| 20.05% | prestress by induce |
| 20.03% | spring [temporal] prestress |
| 15.97% | prestress spring [perform operation] |
| 12.21% | spring [does] prestress |
| 7.48% | prestress surface [perform operation] |
| 6.90% | prestress piston [perform operation] |
| 6.32% | resiliently [manner] prestress |
| 5.13% | direction [location] prestress |
| 3.03% | prestress valve [perform operation] |
| 2.82% | prestress member [perform operation] |