A spent fuel can be radioactive.Logical formLearned from88 sentences. A rise can be in (fuel costs).Logical formLearned from88 sentences. Inventories of (distillate fuel) may include diesel.Logical formLearned from88 sentences. A need can be for fuel.Logical formLearned from88 sentences. (Fuel rods) can be radioactive.Logical formLearned from88 sentences. An improvement can be in (fuel efficiency).Logical formLearned from87 sentences. (Fuel prices) may fall.Logical formLearned from87 sentences. (Flex fuel) may undergo a development.Logical formLearned from86 sentences. (Fossil fuel) may undergo a burning.Logical formLearned from86 sentences. Hydrogen can be a fuel.Logical formLearned from86 sentences. Fuel can be cheap.Logical formLearned from86 sentences. Fuel can be in nuclear reactors.Logical formLearned from86 sentences. Nuclear fuel may undergo a reprocessing.Logical formLearned from86 sentences. (Fuel rods) may undergo a removal.Logical formLearned from86 sentences. Use can be as a fuel.Logical formLearned from85 sentences.