| 摘要 |
This engine comprises an auxiliary combustion chamber whose volume is 5-12 % of the total combined chamber volumes for a rich mixture through a valve from a first carburetor throat, the main combustion chamber for a lean mixture through a valve from a second carburetor throat, a torch nozzle restriction whose cross sectional area is 0.04-0.16cm2 eachcm3 of volume of the auxiliary chamber and metal cup with two holes.
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