可渗透阻水剂，阻水材料，混凝土或灰泥组合物，以及防止水渗漏的方法。
Osmotic waterproofing agent, waterproofing material, concrete or mortar composition, and method for preventing seepage.
只有采用大的空气流量，才会有效地防止水淹， 加大氧气向催化剂层的传质， 促进阴极反应的进行；
The results show that: increasing temperature will lead to more methanol to permeate to the cathode, and increase the charge transfer resistance of cathodic oxygen reduction reaction;
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