1.
Effect of steam/coal ratio on coal gasification in turbulent circulating fluidized bed
蒸汽煤比对湍动循环流化床煤气化的影响
2.
Comparative Analysis on Developing Coal Liquefaction and Electric Vehicles;
关于发展煤制油及电动汽车在能效等方面的初步对比分析
3.
It's more economical to use gas than coal.
烧煤气比烧煤上算。
4.
"The Gas, Petrol, and Oil Engine"
煤气、汽油与柴油发动机
5.
coal suitable for use under steam boilers.
适合蒸汽锅炉用的煤。
6.
A soft, brownish - black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal.
褐煤一种褐色软质煤，植物性物质的变化程度比泥煤重但比烟煤轻
7.
Studies for the Catalytic Effects and the Characteristics of Ash in Coal Char Gasification with Steam
对煤焦的水蒸汽催化气化及煤灰的研究
8.
Seam Comparison of Main Coal-bearing Section in Wujianfang Coalfield in Mogolia
内蒙五间房煤田主要含煤段煤层综合对比
9.
Study on vapour-liquid equilibrium constants, of straight-run naphtha and kerosene fractions
直馏汽油、煤油馏分汽-液平衡常数的研究
10.
Discussion on Seam Comparison Methods in Coalfield Geological Exploration
煤田地质勘查中煤层对比方法的探讨
11.
air-gas proportioner
空气煤气配比调节器
12.
The staged combustion of coal is a condition where the combustor air is divided into a primary and secondary stream.
在煤的分段燃烧中，燃炉蒸汽可分为一级蒸汽和二级蒸汽。
13.
Specification of coals for steam locomotive
GB/T4063-1983蒸汽机车用煤质量
14.
" Determination of acidity of gasoline, kerosine and diesel fuels"
GB/T258-1977汽油、煤油、柴油酸度测定法
15.
appearance of persistent cloud
持久浑浊现象(汽油及煤油的)
16.
The machine generates electricity / gas / steam, etc.
这台机器是发电／生产煤气／生产蒸汽的。
17.
Main source: coal-fired power plants and automobile exhaust.
主要来源：汽车尾气和燃煤发电厂。
18.
Where coal is cheap, steam power may be economical.
煤便宜的地方，蒸汽动力就经济。