1·Eventually, the cost of filling Americans’ gas tanks could be influenced as much by hail in Iowa as by the bombing of an oil pipeline in Nigeria.
最终，俄亥俄的冰雹和尼日利亚一段油管的爆炸将对美国人油箱的加油花费产生同样的影响。
2·Based on a thermal analysis, the definition and assessment parameters of heating economics for heat oil pipeline were brought forward in the paper.
提出了热油管输过程热经济性定义、评价参数、评价方法和建立动态评价曲线的方法，并进行了实例评价。
3·The whole heat transfer coefficient is an important factor in the calculation of heat transfer for underground heated oil pipeline.
总传热系数在地下热油管的传热计算中是一个重要的参数。