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很多国家提倡包装物的重复使用和再生处理。
Many countries to promote the re-use of packaging and regeneration treatment.
介绍了一种废旧硬质合金再生处理用的动态电解机。
A kind of dynamic electrolysis machine used in treating the waste hard alloy was introduced in this paper.
本文简要介绍了化学镀镍溶液延长使用寿命与溶液再生处理方法。
The methods of extend use-life and dispose of regeneration for chemistry nickel liquor are introduced in this paper.
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