Language: English

1. What hazardous substance does the automobile exhaust has? a. Nitrous oxides (NOx): It can form acid rain and photochemical smog. b. Particulate matter: It can cause respiratory and cardiovascular diseases to people. 2. What is SCR after treatment system? …

CCEC engine is running, what issues should pay attention. If the daily operation of non-standard CCEC engine, CCEC will affect the life and efficiency, so the CCEC engine is running, the right to regulate the operation (1) normal start the engine requirements of CCEC a. …