aeration time

例句：

1. 1. The airingtime for the new product is 30 minutes.
   新产品的通风时间为30分钟。
2. 2. During the ventilation time,please ensure that all windows and doors areclosed.
   通风时间期间，请确保所有窗户和门都关闭。
3. 3. Thecompany has set a strictpolicy on airing time tomaintain cleanliness in the workplace.
   公司对通风时间有严格的政策，以保持工作场所的清洁。