It is found that couple corrosion of the package lid is responsible for the failure.
发现，柯伐镀金盖板遭致电化学腐蚀是导致气密性失效的主要原因。
In this paper the couple corrosion of heterogeneous welded bodies in corrosive cnvironment is discussed.
对焊接不均匀体在腐蚀条件下的电偶腐蚀行为进行了讨论。
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。
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。
The corrosion resistance of the surface that is fabricated by couple ways improves.
耦合方法所制备表面的耐腐蚀性也得到改善。
When the stainless steel became passivated, the potential of the couple shifted towards positive and then resumed normal galvanic corrosion condition.
随着不锈钢表面的钝化、电位朝正方向移动，然后回复到通常的电偶腐蚀行为。
When the stainless steel became passivated, the potential of the couple shifted towards positive and then resumed normal galvanic corrosion condition.
随着不锈钢表面的钝化、电位朝正方向移动，然后回复到通常的电偶腐蚀行为。
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