分布板的合理设计提高了空气中氧的利用率。
The reasonable design of the distribution plate enhanced the utilization ratio of oxidation in air.
其主要特点是通过调控装置可使吸气时供氧，呼气时暂停供氧，故使氧的利用率高达98%以上。
Its character is that through the adjustable valve controlled by inspiration and expiration, it offers and halts oxygen supply. The utilization rate of oxygen is over 98%.
可提式微孔曝气装置融合了微孔曝气器及可提式曝气装置的优点，不仅氧的利用率较高，又可以在曝气池正常运行的情况下，将微孔曝气器提出水面进行检修和更换。
Alif table line-bubble aerator not only offers an high oxygenation efficiency but also can be lifted out of water surface for replacement without disturbing the operation of the aeration tank.
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