With the dedicated CNG control strategy and quality kits, the air-fuel ratio was well controlled in all CNG operating conditions.
采用了专用的燃气汽车控制策略及高精度的燃气系统关键部件，实现了全功况的下的空然比精确控制。
With the dedicated CNG control strategy and quality kits, the air-fuel ratio was well controlled in all CNG operating conditions.
采用了专用的燃气汽车控制策略及高精度的燃气系统关键部件，实现了全功况的下的空然比精确控制。
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