喷油泵驱动链轮轴承润滑油管
fuel injection pump drive sprocket bearing lubrication line
脂肪酸甘油酯磺酸盐
fatty acid glyceride sulfonate
正弦喷油规律
the injection process as a sine law
整个喷油泵壳体
full injection pump housing
蒸汽雾化油燃烧器
steam atomizing oil burner
蒸汽机汽缸油
cylinder oil for steam engine