Toxicity problem in manufacturing and storage might be alleviated by coating beryllium with aluminum.

但如果用铝包覆铍，则可避免加工过程中及储存期间的中毒问题。

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Toxicity problem in manufacturing and storage might be alleviated by coating beryllium with aluminum.

但如果用铝包覆铍，则可避免加工过程中及储存期间的中毒问题。

youdao