Clean Air Amendments (1990) required that motor vehicles be equipped with onboard systems to control about 90 percent of refueling vapors.
Clean Air Amendments (1990) required that motor vehicles be equipped with onboard systems to control about 90 percent of refueling vapors.
1990年洁净空气法修正案要求机动车随车配备控制约90%补给燃料汽化系统。