油泵调节阀 oil pump regulating valve

自动调节汽油泵 self-regulating petrol pump ; regulating petrol pump

自动调节燃油泵 self-regulating fuel pump

燃油泵调节器 fuel-oil pump governor

机械调节的燃油喷油泵 mechanical governed fuel injection pump

终点调节式喷油泵 terminal adjustment typefuel injection pump