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- According to actual condition,this paper formularized the efficiency of low calorie oil gas mixed with LPG. 根据实际情况,通过推导,得出了低热值油煤气掺混LPG的效率计算公式。
- Although the luffing very little of oil gas crop, but occupy reporter control.. 尽管油气产量的变幅微乎其微,但是据记者把握的...
- It was pointed out to reduce the reliance on the energy of oil gas,seek and develop the energy substitutes was very important. 指出在全球原油储量趋于减少的未来,减少对油气能源的依赖,寻求开发能源替代品的重要性。
- The structure combining mirror-plate pump and airproof can effectively prevent the release of oil and oil gas during operation. 镜板泵与气密封结构能有效地防止运行时的油及油气逸出。
- If coking waste-water is treated by this cell, the purification efficiency of COD and that of oil are 56.5% and 99.8%, respectively. 当预处理焦化废水时,焦化废水COD的净化效率可达56.;5%25,除油率可达99
- The adsorption efficiency of oil fume between sepiolite and active charcoal was compared and results showed that sepiolit... 实验结果表明:海泡石成本低,油烟去除率高,是一种理想的油烟净化剂。
- Volcanics in Santanghu basin stretches widely with large thickness, where several layers with oil gas indication have occurrence of oil patch or oil trace. 三塘湖盆地火山岩的分布广、厚度大,油气显示层数,含油产状多为油斑、油迹。
- In the test and research of oil gas water horizontal pipeline flow, for the convenience of online scaling of flowmeters, a more precise flow autocontrol system is designed. 在油气水三相水平管流的试验研究中,为便于流量计的在线标定,设计了一种更精确的流量自动调节系统。
- Determination of rational immersible degree can fully improve the efficiency of oil recovery system on condition of keeping oil wells in normal production. 在保证油井正常生产的前提下,确定合理的油井泵沉没度可以最大限度地提高采油系统效率。
- The price of oil has suddenly rocketed up. 石油价格突然飞涨。
- Through the on site pilot scale experiments,the removal efficiencies of oil and COD of a new type of impeller gas floatation clarifier was investigated. 通过现场中试考察了新型叶轮气浮机的除油和除COD效果,以及用于含油污水处理的可行性。
- Kazakhstan has a wealth of oil and gas. 哈萨克斯坦有着丰富的石油和天然气资源。
- The country has abundant supplies of oil. 这个国家的石油供应充裕。
- The average residence time of oil gases in the disengager is also shortened by adding an unique device for gas withdrawl. 采用特殊设计的气体引出方式,大大缩短了油气在沉降器内的平均停留时间。
- The price of oil have reach$30 a barrel. 石油的价格已涨到每桶30美元。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- Because lack exercisable method, project of exploration of oil gas of our country great majority did not make economic assessment, affected what exploration invests economic benefits badly to rise. 由于缺乏可操作的方法 ,我国绝大多数油气勘探项目未作经济评价 ,严重影响了勘探投资经济效益的提高。
- The adsorption efficiency of oil fume between sepiolite and active charcoal was compared and results showed that sepiolite grain is a cost-effective adsorbent in treating oil fume. 实验结果表明:海泡石成本低,油烟去除率高,是一种理想的油烟净化剂。
- How much does a barrel of oil cost? 一桶石油要多少钱?
- There is a slick of oil on the water. 水面上有一片浮油。