If hydrogen is offered inside the exhaust, the TWC/TWNSC can even produce ammonia, which reduces the expected volume of urea injection; 대전 엔진소음 정비, 하체소음 정비, 엔진진동 정비, 하체떨림 정비, 승차감개선 차세대카서비... Key terms: hydrogen; inner combustion engine; emissions; NOx; exhaust gasoline aftertreatment; DeNOX; gaseous immediate injection; port fuel injection; https://oxyhydrogengenerator05814.link4blogs.com/55189680/the-fact-about-hydrogen-car-that-no-one-is-suggesting