The results indicate that rare earth element plays an important role in electroless Ni B process.

结果表明，稀土元素在化学镀镍硼过程中起重要作用；

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The results indicate that rare earth element plays an important role in electroless Ni B process.

结果表明，稀土元素在化学镀镍硼过程中起重要作用；

youdao