目前我國許多倉庫和机械工厂(特別是在雨季或是潮湿的南方)中的金屬制品和鋼材在貯藏过程中常会遭受严重的腐蚀,这是一种很大的损失。但是,由於我国許多地方的气候都较苏联潮湿,並且目前我国对大气中的沾污物 At present, the metal products and steel products in many warehouses and machinery factories in our country (especially in the wet season or the humid south) often suffer severe corrosion during storage, which is a great loss. However, since the climate in many parts of our country is humidier than that in the Soviet Union, and at present our country’s pollution to the atmosphere