⑴ 请问代表柴油机DOC,PDF,SCR 都是什么意思 请高人解答~~~
DOC-氧化催化器(Diesel Oxident Catalyst)PDF应为DPF,-柴油颗粒捕集器(Diesel Particule Filter),SCR -选择性催化还原(Selective Catalyctic Rection)