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It is founded under SEM that the passivated coating of magnesium powder is compact and even.
在SEM下观察发现，钝化处理后镁粒表面生成了致密的钝化层，且包裹均匀。
youdao
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It is founded under SEM that the passivated coating of magnesium powder is compact and even.
在SEM下观察发现，钝化处理后镁粒表面生成了致密的钝化层，且包裹均匀。
youdao