|  | 
| Share | Phrase | 
|---|
 | 31.47% | switch-over   valve |  | 16.35% | switch-over   device |  | 8.96% | automatic [functioning] switch-over |  | 8.83% | switch-over   point |  | 7.39% | switch-over   piston |  | 5.82% | effect switch-over  [perform operation] |  | 4.91% | switch-over   circuit |  | 4.81% | valve  switch-over |  | 4.65% | switch-over   signal |  | 4.44% | switch-over   means |  | 2.31% | cause switch-over  [perform operation] |  |  |