例句與用法

1. This article analyze the condition of demethanizer after revamping . the operation state afterwards the revamp is summarized and further optimization of the demethanizer is given in the paper
   摘要通過乙烯裝置脫甲烷塔系統改造后的運行狀況的分析，對脫甲烷塔改造后的運行狀態進行了總結，并為更進一步的優化工藝條件提出措施。