Aikace-aikacen VOLVO,
OEM: 22303391 , 5WK9 7366, 5WK97366
Menene firikwensin NOx?
NOx (nitrogen oxide) firikwensin na'ura ce da ake amfani da ita don tantance hayakin abin hawa da kuma tantance adadin iskar nitrogen da ake samarwa.Yawancin lokaci ana sanya shi kafin ko bayan mai haɓakawa a cikin tsarin SCR don ƙididdigewa idan hayaƙin yana kan matakin da ya dace.