Using vertical single-hole nozzle is a good measure to form ideal stratified homogeneous mixtures because there are lean mixtures nea...

• 使用单孔喷嘴垂直喷射,能形成理想的分层均质混合气,因为在气缸壁附近形成一层很稀的混合气,它将较浓混合气与气缸壁“隔离”起来,避免燃油碰壁。