| Share | Phrase |
|---|
| 24.65% | pressure-reduction solenoid |
| 18.49% | pressure-reduction phase |
| 16.33% | pressure-reduction valve |
| 11.22% | pressure-reduction rv |
| 8.60% | pressure-reduction treatment |
| 6.73% | pressure-reduction ta |
| 5.24% | pressure-reduction counter |
| 4.03% | pressure-reduction line |
| 2.65% | pressure-reduction signal |
| 2.02% | pressure-reduction control |