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1·Expanding circulating oil cavity on hydrogen side can make circulation free.

扩大氢侧回油腔的容积改进了国产机回油不畅的问题。

2·The main culprit, LDL (for low-density lipoprotein), is the body's oil truck, circulating in the blood, delivering fat and cholesterol to the cells.

主要的“罪犯”是低密度脂蛋白胆固醇，它是身体的运油车，在血液里向细胞传输脂肪和胆固醇。

3·The heating method of the reaction kettle can be used for heating, steam heating, circulating heat conducing oil heating and so on.

反应釜的加热方式可选用电加热、蒸汽加热、循环导热油加热等。

4·COW washing technology is adopting through temporary laid circulatory system and adopting identical clean oil, circulating to wash, to dissolve, reach the purpose of clearing tank.

COW清洗工艺是通过临时敷设的循环系统，采用与待清洗油罐中油品相同的清洁油，循环冲洗、溶解，达到清罐的目的。

5·Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production.

急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。

6·This paper briefly introduces the temperature control technique of oil ignition in circulating fluidized boiler bed, analyzes the causations and summarizes treatment schemes.

简要介绍了循环流化床锅炉油点火的床温控制技术，分析了原因并总结了处理方案。

7·Because of over consumption of oil and inaccurate coal-feeding time in the start-up process of the circulating fluidized bed(CFB) boiler, resource waste and even the start-up failure occur.

循环流化床锅炉在启动过程中普遍存在投油量过大，开始投煤时间把握不准等现象，导致启动过程中资源过度浪费，甚至会出现启动失败的情况。

8·Additionally, the company's auxiliary steam turbine drivers are used for main feed pumps, auxiliary feed pumps, circulating pumps, fire pumps and standby oil pumps.

此外，公司的辅助蒸汽轮机用于主要的给水泵、辅助给水泵、循环泵、消防泵和备用油泵。

9·Slagging capacity of regenerator has direct influences on the quality of circulating wash oil and consumption of wash oil.

再生器造渣能力直接关系到循环洗油质量和洗油消耗。

10·The return sewage of oil refining using in system of circulating cooling water as supplying water was studied.

对炼油污水作为循环冷却水的补充水回用于循环冷却水系统进行了研究。