Fuel is delivered into the combustion spac
题型:单项选择题
问题:
Fuel is delivered into the combustion space by ().
A.a cooling system
B.a lubricating system
C.an electric system
D.an injection system
Fuel is delivered into the combustion space by ().
A.a cooling system
B.a lubricating system
C.an electric system
D.an injection system