fresh air ventilation的意思|示意

We did consider a heat recovery ventilation system, a box and pipes that bring in fresh air.

我们的确曾经考虑过热回收通风系统，用一个机箱和一些管道引入新鲜空气。

Controlled cycle ventilation is a new ventilation system. We could increase the effective volume of wind at work face without increasing the total volume of fresh air in the mine.

受控循环通风是一种新型的通风方式，在不提高矿井总的新鲜风量的同时，就能提高工作面的有效风量。

Adopting the traditional mixture ventilation, it is difficult to improve the indoor air quality due to the limit of the fresh breeze's mass flow, unless we consume more energy.

采用传统的混合式通风形式，由于新风风量的限制，在不提高能耗的条件下，很难提高室内的空气品质。

This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.

这样就解决了通风问题。因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。

Now, it is very painful to a true lover to bear the brunt of such monotonous lifestyle in which there is no ventilation of fresh air and light.

现在，对于真正追求爱情的人来说，承担这种无聊单调的生活方式是痛苦的，这种生活没有新鲜空气的流通，也没有一丝光明。

The supply of fresh air in the existing air conditioning and ventilation system directly affects the working environment.

现有建筑物中央空调通风系统的新风供应情况，直接关系到人们的生活工作环境。