济阳坳陷郑家王庄油田原油生物降解程度为2 ~ 8级，生物降解是导致原油稠化的主要原因。
The biodegradation extent of viscous crude in Zhengjia-Wangzhuang Oilfield is level 2 ~ 8, the biodegradation is the main cause of oil densification.
复合润滑脂指用复合皂(由普通皂与复合剂组成)行稠化制成的润滑脂。
Complex grease a lubricating grease thickened by a complex soap consisting of a normal soap and a complexing agent.
最后，用悬砂稠化剂进行了悬浮山砂的实验，制备出具有优良防灭火性能的稠化砂浆。
At last, experiments of suspending sand with thickener were done and excellent sand slurry for mine fire control was prepared.
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