couple corrosion 电偶腐蚀 ; 电化腐蚀 ; 双金属腐蚀
contact couple corrosion 接触电偶腐蚀
electric couple corrosion 电偶腐蚀
With the increase of mechanical pressure, the corrosion couple action between galena and iron is stronger, which is deleterious to galena flotation.
增大方铅矿与铁介质间的机械力，二者之间的腐蚀电偶作用和体系的还原性增强，同样不利于方铅矿浮选。
Unless it is mixed with some other fuel, such as petrol, the result is corrosion that can wreck an engine's seals in a couple of years.
除非它混同一些其他燃料，譬如汽油，而其结果就是腐蚀。 这将在几年的功夫里损坏引擎的密封条。
Results indicated that the corrosion belonged in cathodic oxygen depolarization corrosion, just like that of carbon steel-stainless steel couple.
结果表明，该腐蚀属阴极氧去极化型腐蚀，与不锈钢-碳钢短路体系的腐蚀行为非常相似。
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