| Share | Phrase |
|---|
| 20.35% | expandable [physical/chemical] chamber |
| 14.53% | expandable [physical/chemical] section |
| 5.77% | expandable [physical/chemical] portion |
| 5.71% | expandable [physical/chemical] bladder |
| 5.63% | expandable [physical/chemical] member |
| 4.28% | expandable [physical/chemical] bellow |
| 3.70% | expandable [physical/chemical] mat |
| 3.31% | expandable [physical/chemical] assembly |
| 3.04% | expandable [physical/chemical] ring |
| 2.94% | expandable [physical/chemical] bushing |
| 2.91% | expandable by movement |
| 2.88% | expandable [physical/chemical] microsphere |
| 2.88% | expandable [physical/chemical] pan |
| 2.33% | expandable [physical/chemical] band |
| 2.21% | expandable [physical/chemical] wall |
| 2.15% | expandable [physical/chemical] linkage |
| 2.14% | expandable [physical/chemical] shoe |
| 1.96% | expandable [physical/chemical] finger |
| 1.84% | expandable [physical/chemical] cavity |
| 1.70% | radially expandable |
| 1.68% | expandable [physical/chemical] material |
| 1.46% | expandable [physical/chemical] device |
| 1.43% | expandable [physical/chemical] end |
| 0.89% | expandable in direction |
| 0.83% | expandable [physical/chemical] means |
| 0.82% | radially [orientation] expandable |
| 0.51% | expandable in response |