spark ignition

常見例句

Two methods for igniting fuel are used, spark ignition and compression ignition.
按點火方式可分爲(wèi)兩種：火花點火和壓縮點火。
The two major engine types in use are spark ignition (gasoline engine) and compression ignition (diesel engine) which use different types of fuel.
常用的兩大類內(nèi)燃機(jī)是火花點火式（汽油機(jī)）和壓縮點火式（柴油機(jī)）內(nèi)燃機(jī)，他們使用不同種類的燃料。
In the near future, spark ignition engines have rapid progress depending on their high efficiency and low pollution for the requirement of energy source and environmentalism.
近年來，由於能源和環(huán)保的要求，火花點火天然氣發(fā)動機(jī)以高傚、低汙染燃燒的優(yōu)點正在迅速發(fā)展。

In most spark ignition engines, a thermodynamic cycle occurs when the piston completes four strokes within the cylinder, and the crankshaft completes two revolutions.
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Both Otto cycle(spark ignition) and Diesel cycle engines(compression ignition) engines can be made to run on multiple fuels(petroleum, ethanol, natural gas) The cost is only nominally more than single fuel engines.
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Instead of sparking the ignition when the piston is close to top dead center (when the air is compressed), that spark occurs as the piston is pulling away, when the air pressure is at its most turbulent, creating much faster ignition and more power.
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