Both the suction connection pipe and the exhaust connection pipe are connected to a heating air aeration pipe and an hygroscopic aie aeration pipe respectively.
排气联接管、吸气联接管分别与加热空气鼓风管道、吸湿空气鼓风管道相联接。
Therefore, matters needing attention during the construction were introduced in aspects of water leakage detection, filter girder, filter board and aeration pipe.
为此，从滤池闭水检漏、滤梁、滤板及布气管等方面介绍了曝气生物滤池在施工过程中的注意事项。
The RH in aeration pipe increased and the moisture was pressed into the grain bulk through the aeration pipe. The moisture was absorbed by grains and equilibriumed.
采用机械加压通风增湿调节供风管道内的相对湿度，将水汽压入粮堆使谷粒自然吸湿并平衡水分。
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