In a diesel engine, there is no spark plug. Instead, diesel fuel is injected into the cylinder, and the heat and pressure of the compression stroke cause the fuel to ignite.
柴油发动机内没有火花塞，取而代之的是将柴油喷入发动机气缸，然后压缩冲程在高温高压下引起燃料点火。
The trick is to keep very light pressure on the gas pedal, just enough to feed a steady amount of fuel to the engine.
技巧是在油门上轻施压力，仅够供给引擎稳定量的燃料。
Any of various substances, usually fluid, which provide heat, chemical, or pressure energy for engine operation. Also known as motor fuel.
为发动机操作提供热能、化学能或压力能的任何一种物质，一般是流体。亦称马达燃料。
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