国六较之国五标准更严格,要求氮氧化合物与颗粒物排放量更低,且新增了粒子数量的限制要求,未达到国六排放标准,各大主机厂商也纷纷大展身手,要么降低发动机动力,要么升级尾气处理。 国六时代也涌现出了一波新名词,比如EGR、DOC、DPF、SCR,这都是 ...
Manufacturers are busy rolling out solutions to meet Final Tier 4 off-road requirements for diesel engine exhaust emissions, and the technologies look very familiar to those already in use in the ...