常見例句雙語例句The process and main reactions for coking crude benzol refining was introduced.介紹了焦化粗苯加氫精制的工藝方法及主要反應。The specific application of computer aid operation software for the crude benzol recovery process in the Coking Plant of Benxi Iron and Steel Group in the paper.本文敘述計算機輔助操作軟件在本鋼焦化廠粗苯回收過程中的具體應用。Basing on the traditional coking crude benzol hydro-refining separation processes, this paper researches the extractive distillation process and the energy saving measures.本文在分析傳統(tǒng)焦化粗苯加氫精制萃取精餾分離工藝基礎上，系統(tǒng)研究了萃取精餾工藝及其節(jié)能措施。 返回 coking crude benzol