| Share | Phrase |
|---|
| 18.17% | two-part [structure] piston |
| 17.02% | two-part [structure] assembly |
| 15.67% | two-part [structure] construction |
| 8.14% | two-part [structure] arrangement |
| 7.58% | two-part [structure] column |
| 7.19% | two-part [structure] housing |
| 6.47% | two-part [structure] needle |
| 5.51% | two-part [structure] device |
| 4.85% | two-part [structure] member |
| 4.82% | two-part [structure] design |
| 4.53% | two-part [structure] body |