冲程

• Here are some facts about two and four stroke engines
  以下是一些事实约二至四冲程发动机
• Water - cooled two - stroke - cycle gasoline engine oils
  水冷二冲程汽油机油
• They produce twice the power than four stroke engines
  他们制造的功率比四冲程发动机的两倍
• Air - cooling two - stroke - cycle gasoline engine oil
  风冷二冲程汽油机油
• The piston is an important part of a four - stroke cycle engine
  活塞是四冲程发动机的重要部件。
• Shipbuilding - water cooled four cycle generator diesel engines
  造船.水冷式四冲程柴油发电机组
• Two stroke engine supercharged on pulse series parallel system
  脉冲串并联系统增压式二冲程发动机
• Two stroke engine supercharged according to pulse parallel system
  脉冲并联系统增压式二冲程发动机
• A kind of long - strike oil pumping machine using planet - gear
  一种行星齿轮长冲程抽油机的换向机构研究
• A few fast responses and facts about two and four stroke engines
  数约两个快速反应和事实四冲程发动机