2排氧化专用起重机：specialized two-rows oxidizing crane硫酸原液槽:sulfuric acid stock solution sink硫酸原液供应泵: sulfuric acid stock solution supplying pump循环泵控制系统及控制柜: circulation pump controling system and control cabinet电缆及桥架： electric cable and bridge封孔槽里外配管工程： inside and outside surrunding plumbing work for hall-sealing si
