第二种方法也被称作“反应炉裂解法”：利用高温和压力将纤维素生物质转换成长烃链，这种长烃链和汽油、柴油、喷气式发动机燃料相类似。
A second process, called thermochemical pyrolysis, USES high temperatures and pressures to convert cellulosic biomass into long hydrocarbon chains that are similar to gas, diesel or jet fuel.
为发动机操作提供热能、化学能或压力能的任何一种物质，一般是流体。亦称马达燃料。
Any of various substances, usually fluid, which provide heat, chemical, or pressure energy for engine operation. Also known as motor fuel.
首次系统地研究了供油提前角、喷嘴启喷压力对E30混合燃料发动机性能的影响。
It's the first time to question extensively the influences of fuel delivery advance Angle and injection pressure on performance of E30 engine.
还应检查点火连线及其接头，调整空载速度，更换压力调节阀。注意上述维修工作将提高发动机性能并节省燃料。
He should also check ignition wires and connections, adjust idle speed and replace PCV valve. Attention to these service functions will improve engine performance and fuel economy.
乙醇作为一种可再生能源，用作汽车发动机燃料，既可以缓解石油资源紧缺的压力，又可以有效降低汽车尾气对环境的污染。
Using ethanol as the fuel of engine can alleviate the pressure of the petroleum resources. It also can reduce the pollution of the environment.
计算了双燃料发动机最高燃烧压力循环变动，找出了它随引燃油量变化的规律。
The variation of maximum cylinder pressure from cycle to cycle is evaluated, and the changing rule of the pilot diesel flow rate is also found out.
计算了双燃料发动机最高燃烧压力循环变动，找出了它随引燃油量变化的规律。
The variation of maximum cylinder pressure from cycle to cycle is evaluated, and the changing rule of the pilot diesel flow rate is also found out.
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