| Share | Phrase |
|---|
| 11.49% | pre-chamber mixture |
| 11.09% | pre-chamber [location] introduce |
| 6.01% | pre-chamber arrangement |
| 5.90% | pre-chamber volume |
| 5.61% | pre-chamber space |
| 5.45% | pre-chamber [does] have |
| 5.42% | pre-chamber means |
| 5.15% | construct pre-chamber [perform operation] |
| 4.74% | enter pre-chamber [perform operation] |
| 4.64% | pre-chamber [connection] supply |
| 4.00% | pre-chamber injector |
| 3.89% | provide pre-chamber [perform operation] |
| 3.43% | pre-chamber [does] communicate |
| 3.36% | form pre-chamber [perform operation] |
| 3.10% | pre-chamber flow |
| 2.83% | pre-chamber type |
| 2.49% | pre-chamber area |
| 2.45% | pre-chamber [does] include |
| 2.30% | dispose pre-chamber [perform operation] |
| 2.23% | pre-chamber engine |
| 2.16% | comprise pre-chamber [perform operation] |
| 2.15% | pre-chamber system |