Whether the main engine runs on the proper fuel oil will directly decide its operation and output power.

主机使用的燃油是否合适将直接决定机器的运行和输出功率。

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Our metabolism works in much the same way. When we feed our body the proper fuel, we have endless energy.

我们的新陈代谢工作大多都相同，当我们供给身体适当的热量，我们就有无尽的能量。

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If the water level drops far enough, the fuel rods of the reactor proper, which are meant to stay submerged, will be exposed to the steam and other gases.

正常情况下，燃料棒应当沉没在水中，如果水面降得太低，燃料棒将会暴露在蒸汽和其他气体中。

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Our bodies and our minds need proper care just like our car engine requires proper maintenance and the right fuel.

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He blamed the failure on not carrying enough propane fuel to allow the proper steering that is needed in altitude changes.

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For driving, no fuel is yet greener in the proper sense of using fewer overall resources than petroleum based gasoline, and we can acknowledge that an electric car is actually coal-powered.

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