The research results show that hydrogen permeation reacts on the chemical nickel coating, and hydrogen-atom gathers to form bubble.
通过试验得出结论：化学镀镍层有渗氢现象， 原子态氢集聚形成气泡。
The research results show that hydrogen permeation reacts on the chemical nickel coating, and hydrogen-atom gathers to form bubble.
通过试验得出结论：化学镀镍层有渗氢现象， 原子态氢集聚形成气泡。
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