The trouble of oil-bringing in the gas-cleaning system of Chengde Coking and Gas Company is analyzed and studied, a series of effective programs worked out.

 
  • 對承德焦化煤氣公司的煤氣凈化系統帶油問(wèn)題進(jìn)行了分析研究并制定了一套行之有效的解決方案。
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