lean fuel mixture 贫燃料混合气
lean fuel-air ratio 稀混气比
lean fuel state 贫燃状态
fuel lean 缺油 ; 贫油 ; 氧气过多而燃料不足
Lean fuel premixed combustion 贫燃预混燃烧
fuel-lean combustion 贫燃料燃烧
Lean Air Fuel Sensor 稀混合比感知器
lean burn air fuel ratio 发动机稀燃
When the CH4-air mixture approaches the lean fuel state, the flame speed accordingly decreases, the flame cone rising and retreating downstream to the area with lower flow speed.
从化学计量向贫燃料状态靠近时，预混火焰强度减弱，火焰传播速度 减小，锥形火焰面逐渐增高，退到流速较低的下游区域；
Lean burn mixture combustion of gasoline engine is an effective approach for reducing emissions and fuel consumption.
汽油机燃烧稀混合气是降低有害尾气排放、燃油消耗率的有效途径。
But in the fuel lean and fuel rich explosive gas, the electrical conductivity increases gradually from bottom to top.
贫燃料与富燃料爆炸气体中，由管道底部向上，其电导性是逐渐增大的。
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