• 1. ignition advanced angle: 点火提前角
• 2. Advanced Ignition Angle: 发动机提前点火角

• 1.The experimental system and controller of ignition advanced Angle are developed.
  研制了点火提前角实验系统和点火提前角控制器。
  dict.yoduao.com
• 2.The research discussed the influence of compression ratio and ignition advanced angle to performance of LPG engine.
  本文研究了发动机压缩比和点火提前角对液化石油气发动机性能的影响。
  dict.yoduao.com
• 3.The hardware and software of ignition advanced angle controller are designed in this base. LPG engine with high compression ratio had been tested.
  在此基础上设计了点火提前角控制器的软件和硬件，做了高压缩比的LPG发动机试验。
  dict.yoduao.com

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