The oldest fuel in the middle to keep the power peaks down and recycled fuel in sort of, the middle ring to levelize the power distribution.

最旧的燃料在中间，是用来保持能量的,顶峰不至太高，并回收燃料，在中环的，用来控制功率分布。

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In this paper, optimizing control of calcining heat and fuel combustion in a ring-type calciner are expounded.

本文阐述了碳素环式焙烧炉的温度控制和燃料优化控制。

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The at least one piston ring is configured to meter a flow of diluent between the at least one shroud and the at least one fuel nozzle.

该至少一个活塞环构造成在至少一个防护罩和至少一个燃料喷嘴之间计量稀释剂流。

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Also in Germany, there are aerobic digesters which are fed by maize (corn) rather than waste and so the same argument would arise over growing crops for fuel or for food as applies to biodiesel production and must ring an eventual death-knell for both biodiesel and biogas, if the latter is made from food too.

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