The oxygen compressor is made by Hitachi Japan.Its cylinder is two section type.After runing for a period,the cylinder is seriously worn and torn and in urgent need of taking restoration measures.

• 合成气车间氧气压缩机是日本日立公司制造的,压缩机为二段,经过一段时间的运行,二段气缸磨损得很严重,急需采取修复补救措施。