Absorbentcarbon breathing filter for air flow and dust-free inside.
灯内装呼吸器，确保空气的流畅及防止灰尘进入。
2
This paper introduces a method of the recovery of zinc acetate from absorbentcarbon of aging catalyst carrier, and researches are made on condition of extraction.
本文提出了从老化催化剂载体活性炭中回收醋酸锌的方法，并对提取条件进行了讨论。
3
Tossell recognized that these qualities might make it useful as an industrial absorbent for removing carbon dioxide.