Based on the original pole net of the building, the inside turns out to be a ring-like space structure: the central district is island-style space surrounded by iron bookshelf walls.
基于建筑原有的柱网，室内呈现出环状的空间结构：中央区域为岛式空间，周边为铁制书架墙体。
3
The major problems of brush plating bath and the effect of soluble and non-soluble positive pole on various brush plating baths in iron plating are discussed.