稀释空气;加稀空气,稀释空气;二次空气
The in situ regeneration of RN-10 hydrofining catalyst by diluent air, and the corrosion prevention measures of the hydrofining unit in Fujian Refinery and Petrochemical Company were introduced.
介绍福建炼油化工有限公司加氢精制装置中RN-10催化剂器内稀释空气烧焦再生过程及防腐措施。
简答网 · 英语阅读
简答网 · 高考英语
简答网 · 双语娱乐资讯
简答网 · 中考英语