“后处理系统是否能够正常运行,与车用尿素的品质密不可分。如果使用劣质尿素,就极易造成喷嘴阻塞以及管路问题。更值得注意的是,目前国内使用的后处理系统多为国外引进,一旦系统出现问题,只能更换整套系统,这样给用户带来的时间、金钱损失都是巨大的。”中国第一汽车股份有限公司技术中心总监张克金向《商用汽车新闻》记者介绍说。 “After-treatment system is able to operate normally, and the quality of car urea are inseparable .If the use of inferior urea, it is extremely easy to cause nozzle blockage and pipeline problems.More importantly, the current domestic use of post-treatment system mostly Foreign introduction, once the system problems, only the replacement of the entire system, so to the user the time, money losses are enormous. ”China First Automobile Co., Ltd. Director Zhang Kejin to“ Commercial Vehicle News ”reporter introduced Say.