| 1. | The crankcase ventilation system carries fresh air through the crankcase . 曲轴箱通风系统要携带新鲜的空气通过曲轴箱。 |
| 2. | Positive crankcase ventilation pcv 积极式曲轴箱通风系统 |
| 3. | Pcv positive crankcase ventilation 曲轴箱强制通风系统 |
| 4. | Scv sealed crankcase ventilation 封闭式曲轴箱通风 |
| 5. | Pcv positive crankcase ventilation 曲轴箱强制通风 |
| 6. | Positive crankcase ventilation 曲轴箱强制通风装置 |