1.The carburetor delivers a rich mixture to the precombustion chamber and a lean mixture to the main cylinder.
化油器将浓混合气输至副燃烧室，将稀混合气输送至主气缸。
2.We currently offer five main product lines of valve guide, rocker arm, precombustion chamber, valve seat insert and rocker shaft.
我公司现有产品包括气门导管、气门摇臂和预燃烧室、气门座、摇臂轴总成各大系列品种。
3.diesel engine with precombustion chamber
预燃室式柴油机
4.Research on Super-Small Precombustion Chamber of Drip Type
柴油机超小型水滴形预燃室的研究