secondary ventilation meaning in Chinese
辅助通风
局部通风
Related Words
- ventilation equation
- ventilation control
- synchronized ventilation
- ventilation coefficient
- crankcase ventilation
- ventilation mechanism
- self ventilation
- ventilation grill
- ventilation pressure
- ventilation cowl
- secondary vein
- secondary vent stack,assistantvent stack
- secondary ventricular fibrillation
- secondary ventricular standstill