1.
Non-Hydrogen-Pour Point Depression of Hydrogenation Tail Oil on the Modified HZSM-5 Catalyst
加氢尾油在改性HZSM-5催化剂上的非临氢降凝
2.
Development of DHT-1 hydrorefining catalysts for diesel hydrodewaxing technics
柴油加氢降凝预精制剂DHT-1的研制
3.
Application and Preparation of Non-hydrogenation Reducing Olefin Catalyst in FCC Gasoline;
FCC汽油非临氢降烯烃催化剂的制备与应用
4.
The snow on the ground gradually cemented as the night fell.
随着夜幕降临地上的雪逐渐凝结起来。
5.
PREPARATION AND MECHANISM OF A POUR POINT DEPRESSANT FOR HIGH POUR POINT CRUDE OIL
高凝原油降凝剂的制备及其降凝机理
6.
Studies on the Combination and Mechanism of Crude Oil Pour Point Depressant;
原油降凝剂的复配及降凝剂降凝机理研究
7.
Whitsunday or Whitsuntide.
圣灵降临节圣灵降临节或圣灵降临周
8.
freezing point depression
凝冻点（冰点）降低
9.
thermal hydrodealkylation process
热法临氢脱烷基过程
10.
electrolytic hydrodimerization of acrylonitrile
丙烯腈电解法临氢二聚
11.
At last, night fell.
终于，夜晚降临了。
12.
OPTIMIZING THE STEAM REFoRMING PROCESS OF HYDRoCARBoNS FOR REDUCING HYDROGEN PRODUCTION COST
优化烃类蒸汽转化制氢工艺 降低氢气生产成本
13.
Study on Hydrogen Production and Biodegradation Characteristics in Biofilm Photobioreactor;
生物膜光生物制氢反应器产氢和降解特性
14.
Studies on Gel Mechanism and Hydrogenation Process of Nitrile Rubber Latex;
丁腈橡胶乳液加氢凝胶机理和加氢工艺的研究
15.
Efficacy and safety of the combination of intensive lipids-lowering therapy with wayfaring in elderly coronary heart disease patients with atrial fibrillation
老年冠心病心房颤动患者华法林抗凝及强化降脂联合治疗安全性的临床观察
16.
Concret was raised by a hoist.
混凝土由升降机提升。
17.
The Synthesis of Two Kinds of PPD for Lubricant and Study on the Pour Point Depression Mechanism;
两种润滑油降凝剂的合成及降凝机理研究
18.
Development of New Lubricating Oil Pour Point Depressant and Research on Depression Mechanism
新型润滑油降凝剂的研发及降凝机理研究