名词
中文翻译：正压通风
同义词：
['positive air circulation', 'positive pressure ventilation']
例句：
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1. Thenew design of the car has a positivecrankcase ventilation system thatimproves airflow.
这款新车采用了正压通风系统，提高了空气流通。
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2. In theconstruction industry, positive crankcase ventilation is crucial for maintaining a healthywork environment.
在建筑业中，正压通风对于保持健康工作环境至关重要。
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3. The manufacturer claims thattheir product has positive crankcaseventilation to reduce noise and improveefficiency.
制造商声称他们的产品具有正压通风功能，以减少噪音并提高效率。