睁眼一看，天啊，真是稀罕事- - -两只小燕子不知道什么时候从小气窗飞进了我的房间。

Eyes open to see, God is really uncommon two Flying Swallow — do not know when I flew into the small fanlight room.

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为防止潮湿和有害气体的增加，在塑料棚上方前檐下设换气窗，使舍内形成通过换气量可以控制温热状态的小气候。

In order to prevent the increase of damp and harmful gases, a window was designed under the front eaves of the plastic shed, so that the microclimate of the room can be controlled.

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