Shadow disjoin dirty ash into the night...
阴影将肮脏的灰烬分离至夜晚。
Answer: Disjoin these two question to ask, that is scientific.
答：这两个问题分开问，很科学。
It can lift rate of zinc reclamation, disjoin the lead and zinc.
该工艺锌回收率高，并可实现铅锌分离。
It can lift rate of zinc reclamation, disjoin the lead and zinc.
该工艺锌回收率高，并可实现铅锌分离。
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