On the base of engine tests, some conclusions, which are directive significance to the design of a prechamber spark ignited LPG engine, are drawn.

• 进行了一系列发动机台架实验，得到实验数据，并进行比较分析，得出了一些对预燃室式火花点火液化石油气发动机设计具有指导意义的结论。