class A fuel

The development of synthesized high|density hydrocarbon fuels, including naphthenic hydrocarbon, caged hydrocarbon and fuels with nanoparticles is summarized.

本文对合成高密度烃类燃料的进展进行了总结 ,分别对多环烃类燃料、高张力笼状烃类燃料和添加纳米级微粒的燃料进行了评述。

The characteristics of alcohol fuel are introduced and the comparisons with gasoline are conducted.

介绍了醇类燃料的性能,并与汽油进行了比较。

The lubrication problems were expatiated about alcohol engines from three aspects,including fuel system,lubrication system and lubricant,on which the alcohol fuel had a bad affection.

对当前醇类发动机的润滑研究概况进行了综述 ,分别从醇类燃料对燃料系统、润滑系统以及润滑油的影响 3个方面阐述了醇类燃料发动机出现的润滑问题 ,并对其中的原因作了具体分析 ,同时指出了相应的解决办法。

The paper introduces in detail physical and chemical characteristics,exhaust features,merits and demerits and problems solved in using traditional fuels of automobile engine,such as petrol,diesel and alternative fuels such as LPG,CNG,alcohol fuel and H_2.

较为详细地介绍了汽车发动机常规燃料———汽油、柴油,代用燃料———液化石油气和压缩天然气,醇类燃料和氢气等的理化性质、排放特点、优缺点和使用时应解决的问题。

It may be concluded that principal reactions between the hydrazine fuels and clay are physical absorption and chemical degradation.

肼类燃料在土壤环境中与粘土的作用最强 ,主要存在着物理吸附与化学降解两个方面。

The development of dehydration of hydrazine fuels by PV was reviewed.

针对肼类燃料传统脱水方法效率低、安全性差等问题,分析了渗透蒸发(pervaporaion,PV)技术的原理,回顾了该技术应用于醇/水混合物脱水研究中适用的膜材料类型和性能。

Studies on Novel Processes for Efficient Hydrogen Production from Hydrocarbon Fuels over Nickel-based Reforming Catalysts;

镍催化剂上烃类燃料重整制氢新工艺过程的研究

Or hydrogen could come from the methane in natural gas, methanol or other hydrocarbon fuel[ see illustration on page72].

天然气中的甲烷以及甲醇或其他烃类燃料，亦可用来制造氢气（见第116页〈气的制法〉。

a flammable hydrocarbon oil used as fuel in lamps and heaters.

一种易燃的烃类油，用作灯和加热器的燃料。

a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines.

易挥发、易燃烧的烃类（乙烷、庚烷、辛烷等）混合物，来自石油，主要用作内燃机燃料。

During incomplete combustion some of the hydrocarbon fuel is cracked.

在不完全的燃烧中，一些烃燃料裂解。

Progress of the High Density Hydrocarbon Fuel of Exo-tetrahydrodicyclopentadiene

高密度烃燃料挂式四氢双环戊二烯的研究进展

Development of High-Powered Halogen-Free Flame Retardant Polyolefin Composites;

高性能无卤阻燃聚烯烃复合材料的研究

Preparation and Characterization of Low-Smoke Halogen-Free Flame Retardant Polyolefin Composites;

低烟、无卤阻燃聚烯烃复合材料的制备及表征

STUDY ON WEATHERING FEATURES OF POLYCYCLIC AROMATIC HYDROCARBONS IN SHIP FUEL-OIL

船舶燃料油中主要多环芳烃的短期风化特性

PREDICTION OF AUTO-IGNITION TEMPERATURES OF HYDROCARBONS BASED ON SUPPORT VECTOR MACHINE

基于支持向量机方法的烃类物质自燃点预测

EFFECTS OF HYDROCARBON COMPOSITIONS ON THE EMISSIONS OF GASOLINE ENGINE

燃油烃类组分对车用汽油机排放特性的影响

Fuel delivery system can be divided into two categories, carburetor and fuel injection.

燃料供给系统可分为化油器和燃料喷射二大类。

By adopting these technologies, fuel oils with low sulfur, low thiol and low aromatic contents can be obtained.

采用这些技术，可以生产低硫、硫醇或低硫低芳烃含量的燃料产品。

Coal may be processed to form a liquid or gas which is more usable, and in turn can be converted to liquid hydrocarbon fuels.

煤可以加工成更有用的液体或气体，进一步可以转化成液态烃燃料。

Investigation of Silane Crosslinked and Flame Retardant Polyolefin Elastomer Composites;

硅烷交联聚烯烃弹性体无卤阻燃复合材料的研究

Experimental Study on High Alkene LPG Used as Vehicle Fuel;

国产高烯烃液化石油气作为车用燃料的试验研究

Study on Preparation and Chemical Cross-Linking Kinetics of Halogen-Free Fire-Retardant Polyolefine Cable Materials;

化学交联无卤阻燃聚烯烃电缆料制备与动力学研究

Principal Component Analysis and Distribution of Polycyclic Aromatic Hydrocarbons in Crude Oils and Heavy Fuel Oils

原油与重质燃料油中多环芳烃分布特征及主成分分析