Circulating Fluidised Bed (CFB) boiler is widely used in the world, because of the characteristics of fuel flexibility, high combustion efficiency and low pollution emissions.

循环流化床锅炉以其燃料适应性广、燃烧效率高、污染物排放低等独特的优点，而得到广泛的应用。

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This flexibility can only be assured with the deployment of the fast neutron spectrum reactor technology, and fuel reprocessing.

这种灵活性只能保证与快中子谱反应堆技术的部署和燃料后处理。

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It is found that mild combustion is of wide fuel flexibility and load flexibility, which reflects the feasibility of mild combustion of gas turbine combustor application.

研究还发现柔和燃烧具有较高的燃料适应性和变负荷性能，验证了柔和燃烧应用于燃气轮机燃烧室的可行性。

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Though the co-branded Visa or MasterCard cards offer more flexibility, some companies like ExxonMobil are pulling back those cards in favor of fuel-only cards.

WSJ: Gas Credit Cards Offer Few Rewards