英51井有过三次油气充注，以第二次油气充注为主，主要是中质油和少量气。
Well Ying 51 has three times of hydrocarbon filling, in which the second one is principal one, containing medium oil and a little gas.
古氧化绿色砂岩主要由与油-气二次还原作用有关的绿泥石化和绿帘石化造成。
The greenish color of the palaeo-oxidized sandstones mainly results from chloritization and epidotization related to oil and gas secondary reduction processes.
本公司是集模具设计与制造，注塑成型、喷油丝印，冲压和组装等二次加工为一体的专业性生产企业。
Our company specializes in making moulds, hardware and plastic products including mould design, manufacturing&injection moulding, painting&printing, stamping, assembly and other secondary processing.
再通过正交实验和二次回归正交实验确定了大蒜油、脂溶性茶多酚等作为抗氧化剂在调和油中的最佳添加量。
The optimum dosage of antioxidant such as garlic oil and liposoluble tea polyphenols(LTP) in blend oil is ascertained by orthogonal test and quadratic orthogonal test.
与二次采油相比，它借助物理和化学的双重作用，提高驱油的波及体积和效率。
Compared to secondary recovery, it improves the sweep volume and efficiency of oil displacement by the AIDS of physical and chemical dual effect.
为此，该厂进行了以油改煤工程为基础的建立新管理模式的二次创业，走出了一条符合该类型老电厂实际的新路子。
Therefore this plant conducted the renovation based on the coal-to-oil project, and found a new way which conforms with the practical conditions of old electricity plant.
颗粒状较大的油雾状物和灰尘首选被吸入，并与撞击板相撞而落下，然后由一次和二次滤网将大部分雾状物除去。
Suck mist and dust in large particle size first, collide with collision board and drop, and then remove most mist by first and second filter screen.
区内下古生界烃源岩经历了两次成油过程，第一次发生在加里东运动前的盆地沉降阶段，第二次发生在加里东运动后晚古生代陆表海沉积阶段。
The first was in the basin subsidence stage that was prior to the Caledonian movement. The second took place in the marginal sea deposition stage after the Caledonian movement.
这已经是中国近5年来第二次降低成品油的价格，上一次是在2005年5月国际油价下跌的时候降低了油价。
This is the second time in recent five years for China to lower the prices of refined oil. The last price cut was in May 2005 when international price declined.
主要研究了火花点燃式发动机采用二次喷油技术实现稀薄燃烧时，可变涡流对燃油经济性的影响情况。
The effect of variable swirl on the fuel consumption of SI engine when TEFI (Twice Electronic fuel Injection) was adopted to lean burn combustion was studied.
纤维素生物油产量在峰值上最高，但纤维素生物油热稳定性差，高温时挥发分的二次分解最明显；
The bio-oil yield from cellulose is the highest of the three fractions, but it is lest stable.
本文通过研究过量空气系数对炉内火焰的影响规律，指出在煤粉无油点火初期不宜补充大量二次风。
Through experiments of excess air coefficient on the PC combustion in stove, it is concluded that it is no use to add too much air at the beginning of free-oil ignition of PC.
实验结果表明：新型聚合物用污水配制后与油层配伍性好，在油层中有更高的粘度，驱油效果好，相对于二次采油采收率提高了7.25%。
The results show that:the preparation of new polymer with produced water after a good compatibility with the reservoir, the reservoir has higher viscosity oil effective, recovery increased 7.25%.
探讨了混合油负压蒸发二次蒸汽利用工艺设计和工程实践中应注意的几个问题。
Some questions on process designment and project practice of the miscella evaporation under vacuum are described.
原料油过滤器是炼油厂原油二次加工必不可少的设备，但是在使用过程中极易堵塞。
The filter of crude oil is the absolutely necessarily equipments of the oil refine factory. But the filter can be easily jammed when it is operating.
原料油过滤器是炼油厂原油二次加工必不可少的设备，但是在使用过程中极易堵塞。
The filter of crude oil is the absolutely necessarily equipments of the oil refine factory. But the filter can be easily jammed when it is operating.
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