原子能发电比燃油发电与 燃煤 发电更便宜.
英汉非文学 - 环境法 - 环境法
In some places, wind watts are now cheaper than those from oil-or gas-fired generators.
在一些地方, 风力发电现在比石油或天然气火力发电所产生的电力要便宜.
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Method Heavy oil is recovered by small direct-fired steam-gas generator through injecting mixed gas.
方法利用小型直燃式热采蒸汽 — 气体发生器注混合气体开采稠油.
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Are they fired because of oil price up and expenditure reduction of airlines?
他们因为油价上涨,航空公司缩减开支而被解雇了 吗 ?
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Vertical oil-fired straight water tube boiler fuel filling and transfer line
立式直水管燃油锅炉燃油注入和输送管路
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Present Situation and Direction of Development of Model WNS Oil/ Gas fired Boiler Technology
WNS型燃油、燃气锅炉技术现状与发展方向
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Not because the process of coal-fired heating, oil, gas, and so do not smoke, no pollution.
由于采暖过程中不 燃煤 、 油 、 气, 所以不冒烟, 无污染.
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