Fuel economy performance and some the latest specifications of inter-combustion engine oil at home and abroad are recounted. Test method of fuel economy performance is introduced.
重点叙述了国内外内燃机油燃料经济性能及油品规格的要求，介绍了评价燃料经济性的试验方法。
We believe oil shale has the potential to be another source of domestic energy to help fuel Jilin's, as well as China's, fast growing economy.
我们相信油页岩是一种有前景的非常规能源资源，可以为吉林乃至中国的经济增长提供动力。
It reduces oil consumption and wear, while improving fuel economy.
它减少了石油消费量和磨损，同时提高燃油经济性。
A surge in U. S. stock markets Wednesday, which was fueled by positive signs about the U. S. economy, buoyed oil traders' hopes that demand for fuel will improve.
星期三美国股票市场激增，这是关于美国经济积极的征兆，鼓励石油商人的希望燃料需求将增加。
CWM technology is a reliable and safe technology for replacing oil with coal as industrially used fuel, which is technically feasible, clean and reasonable in economy.
水煤浆技术是现阶段技术可行、清洁、经济合理、工业运行可靠和安全的“以煤代油”技术。
Under the operating conditions of engine temperature, considerable influence of temperature of cooling water and oil on fuel economy of diesel engines with small load has been observed.
证实了在柴油机自然升温的情况下，冷却水温度和机油温度对柴油机小负荷经济性有着重要影响。
The results show that fatty acid methyl ester can be used as an alternative to diesel oil with good performances and fuel economy.
研究表明，脂肪酸甲酯可作为柴油机的替代燃料，值得推广应用。
It's the most advanced heavy-duty engine oil yet developed by Shell and provides high protection even at the low-viscosity levels required for optimal fuel economy.
这是最先进的重型发动机油尚未开发的壳牌公司，并提供高度保护，甚至在低粘度所需的水平最佳的燃油经济性。
To fuel an economy that grew more than 11 per cent in the first quarter, China will have to import at least 185m tonnes of crude oil this year, or just under half of its total requirement.
中国经济今年第一季度增长逾11%。为了给快速增长的经济提供燃料，中国今年需要进口至少1.85亿吨原油，接近全部需求量的一半。
To fuel an economy that grew more than 11 per cent in the first quarter, China will have to import at least 185m tonnes of crude oil this year, or just under half of its total requirement.
中国经济今年第一季度增长逾11%。为了给快速增长的经济提供燃料，中国今年需要进口至少1.85亿吨原油，接近全部需求量的一半。
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