通过对我国锌资源利用技术与国外同类技术的分析对比，指出我国在锌金属资源回收利用方面与国际上还存在一定的的差距。
Analysis and contrast of technology of zinc resources recovery indicates that there are some distance between the recovery of zinc resources of our country and the other countries.
本文介绍现阶段取得的主要结果，并与国际上现代同类研究结果作了对比和讨论。
The main results are discussed and compared with similar works published in the world.
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