基本解釋對二乙苯同根派生 PDEB相關(guān)詞英漢例句The paper introduced some constraint factor in production of PDEB by PX unit and put forward a relative revamping pian. 本文介紹了對二甲苯裝置生產(chǎn)對二乙苯過程中存在的制約因素,對此提出了相應(yīng)改造方案。Keywords C8A;PDEB;raffinate column;minitype valve trays;performance test result;revamp; 碳八芳烴;對二乙苯;抽余液塔;復(fù)合孔微型高效浮閥塔盤;標(biāo)定結(jié)果;改造;PDEB更多例句