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- highly cracked gasoline 高度裂化汽油
- High performance concrete should have not only high strength,but also excellent durability,relatively high crack resistance and relatively high volumetric stability,etc. 高性能混凝土不仅只是具有较高的强度，而且还应具有良好的耐久性，较高的抗热裂性能以及较高的尺寸稳定性等。
- deterioration of cracked gasoline 裂化汽油变质
- antioxidant for cracked gasoline [机] 裂化汽油抗氧剂
- In this paper, a method for the determination of olefin of cracking gasoline by NIR is presented. 介绍了近红外光谱(NIR)分析技术在线测定催化汽油样品烯烃含量的方法。
- When adding ethanol with 10 percent in volume, the catalytic cracking gasoline would increase in 3. 4 with RON, and 1.4 with MON. 催化裂化汽油中添加体积分数为10%25的乙醇后;其辛烷值(RON)提高3.;4个单位;辛烷值(MON)增加1
- Combined with stoichiometric method, the diene value in cracking gasoline was determined by Fourier Transform Infrared Spectroscopy at selected wavenumber region. 用傅里叶红外光谱仪,在选定的波数范围内,采用化学计量学法测量乙烯裂解汽油的二烯值。
- Secondary reactions of catalytically cracked gasoline 催化裂化汽油的二次反应
- The hydrocarbon cracking catalysts prepared by the silica rich REHY as an active component possessed high cracking activity, low coke formation and high metal tolerance... 用该富硅分子筛作为活性组分制备的烃类裂化催化剂，具有活性高、积炭量低和较强的抗重金属污染能力。
- Keywords ethylene plant;crack gasoline;de-heavy fractionator; 乙烯装置;裂解汽油;脱重塔;
- Keywords Cracked gasoline hydrogenation unit;Nonane-distill-tower;Modification; 裂解汽油加氢装置;脱壬烷塔;改造;
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- It's highly probable that they will win the match. 他们很可能会赢这场比赛。
- Mr. Green spoke highly of our city. 格林先生很称赞我们的城市。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- He is highly estimated among his colleagues. 同事们对他的评价很高。
- HYDRODESULFURIZATION OF CATALYTIC CRACKING GASOLINE 催化汽油加氢脱硫
