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关注：1
2013-05-23 12:21
求翻译：After Cr203, the spinel species formed. These oxides, usually NiCr204 with some aluminum, formed as lowering of the Cr concentration in the metal coating layer continued. With continued exposure, the spinel species increased in abundance and the Cr203 decreased. In time the chromium concentration of the metal coating l是什么意思？ 待解决
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- 离问题结束还有
After Cr203, the spinel species formed. These oxides, usually NiCr204 with some aluminum, formed as lowering of the Cr concentration in the metal coating layer continued. With continued exposure, the spinel species increased in abundance and the Cr203 decreased. In time the chromium concentration of the metal coating l
问题补充： |
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