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The valence electron structures and covalent bond energy have been calculated for cobalt high speed steel.
计算了含钴高速钢的价电子结构与共价键能。
youdao
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The valence electron structures and covalent bond energy have been calculated for cobalt high speed steel.
计算了含钴高速钢的价电子结构与共价键能。
youdao