暴露于大气中的铝表面呈现三层结构，即氧化铝和氢氧化铝层、其上的腐蚀产物层和最上层的污染物沉积形成的污染物层。
A three layer of aluminum exposed to atmosphere is identified: the aluminum and its native oxide, the corrosion layer atop oxide aluminum, and a surface contamination layer.
酒类商品应远离高污染、高辐射地区，不得与有毒、有害、污染物(源)、腐蚀性等物品混放。
Alcoholic commodities should be far away from high pollution and high radiation area, should not be stored together with the toxic, harmful and corrosive goods and pollutants (sources).
该设备具有技术先进，结构紧凑，污染物去除率高，故障少，耐腐蚀，能耗低等特点。
It is characterized by advanced technology and compact structure as well as high purification efficiency and resistance to etch with less trouble and low energy consume.
结果表明，受污染油品和污染罐车中的元素硫含量明显偏高，这说明污染源来自油罐车，且引起喷气燃料的银片腐蚀不合格的主要污染物是罐车中的元素硫。
The result shows that elemental sulfur content of polluted jet fuel and polluted oil truck is evidently higher, which indicates the pollution source is from oil truck and the main …
如硫化氢硫化合物(高2s)和氮化合物(信息NH3,HCN的)生产者天然气是不可取，因为它们的凝析油的腐蚀性和exhuast气体污染物。
Sulphur compounds such as hydrogen sulphide (h 2 s) and nitrogen compounds (NH 3, HCN) in producer gas are undesirable as their condensates are corrosive and pollutants in exhuast gases.
如硫化氢硫化合物(高2s)和氮化合物(信息NH3,HCN的)生产者天然气是不可取，因为它们的凝析油的腐蚀性和exhuast气体污染物。
Sulphur compounds such as hydrogen sulphide (h 2 s) and nitrogen compounds (NH 3, HCN) in producer gas are undesirable as their condensates are corrosive and pollutants in exhuast gases.
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