An organic derivative, such as coal or petroleum.
有机衍生物一种有机衍生物, 如煤或石油
We take coal and petroleum up from under the ground.
我们从地下开采煤和石油。
A source of usable power，such as petroleum or coal.
能源可用能量的来源，如石油或煤
Coal and rock oil, or petroleum, are of great value as fuels.
煤和石油或汽油, 作为燃料, 价值极大。
Study of Petroleum Pitch Coal Additive Agent and Slurrying Ability
石油沥青水煤浆添加剂和制浆研究
True synthetic fibers are made from such as coal, gas and petroleum.
合成纤维由煤, 天然气和石油制成的。
Study on difference of combustion behavior of petroleum coke and coal.
石油焦与煤粉燃烧性能差异的研究。
Today our energy supply consists mostly of coal, petroleum, and natural gas.
今天，我们的能源供应主要由煤，石油及天然气构成。
The combustion parameters of petroleum coke are between soft coal and anthracite.
石油焦的燃烧特性指数大约处于烟煤和无烟煤之间。
ANALYSIS OF COMPONENTS AND PROCESS OF PETROLEUM ETHER EXTRACTION FROM SHENFU COAL
神府煤石油醚萃取物组成及萃取过程分析
Tibet was short of petroleum and coal, and energy supply was inadequate in the past.
西藏缺油少煤, 过去能源供应贫乏。
The combustion characters of petroleum coke were between those of soft coal and anthracite.
石油焦得燃烧特性处于烟煤和无烟煤之间。
Coal and natural gas are cheaper than solar and wind, and petroleum is cheaper than biofuels.
煤炭和天然气比太阳能 和风能更便宜 石油比生物燃料便宜
Quarterly production increased for 12 major commodities including coal, petroleum and copper.
季度生产增长的12种主要商品包括煤炭，石油和铜。
Difference between Identification for Liquefied Petroleum Gas Poisoning and for Coal Gas Poisoning
液化石油气与煤气中毒检验的异同
The constituent of petroleum coke is different from coal, and it has different combustion characteristics from coal.
石油焦的成份与煤差异很大，其燃烧特性不同于煤。
The gasification reactivity of the mixture of petroleum and coal char is different from that of pure petroleum coke or pure coal char.
混合焦气化反应性既不同于纯石油焦也不同于纯煤焦。
Variation of the Operating Conditions of an Electrostatic Precipitator during the Combustion of Bituminous Coal Blended with Petroleum Coke
烟煤与石油焦混烧时静电除尘器运行条件的变化
Influence of change of chemical component and resistivity of dust on efficiency of electrostatic precipitator under state of combustion of mixture of coal and petroleum coke
煤焦混烧时粉尘化学成分和比电阻对静电除尘效率的影响
英文例句大全为您提供petroleum coal英文例句大全,petroleum coal英文造句,关于petroleum coal的英语句子,单词petroleum coal怎么造句,petroleum coal英文例句大全有哪些,哪些英语句子是关于petroleum coal,英语单词petroleum coal的句子,单词petroleum coal如何造句,petroleum coal怎么造句等。