Experimental investigation was conducted to evaluate the effect of soot reduction by eight different organometallic compounds in a direct injection diesel engine by the free acceleration method.

• 在直喷式柴油机上按自由加速法进行了柴油机炭烟排放试验,考察了8种有机金属化合物降低炭烟排放的效果,并对其作用机理进行了研究。