The average fuel price in California is______.A．$5. 69 a gallonB．$1. 20 a gallonC．$6. 89 a

The needle valve in a fuel valve will _____ when the fuel pressure action on the needle va

The soot blowers are operating in the oil fuel boiler the air/fuel ratio must _____ throug

Air in the fuel lines to the fuel injection nozzles of a diesel engine will cause the engi

Due to the increase in the price of fuel, we will limit our free delivery service to any o

According to Robert Halfon, the government should______.A．stop fuel price increasingB．regu

According to the interview, in which place are gas prices above the national average？A．Ari