半自动式燃油喷油管
sa type fuel injection line
喷油管管卡
fuel injection line clamp
喷油管接头
fuel injection line adapter
fuel injection line connection
喷油管接头端部
fuel injection line adapter end
喷油管接头螺母
fuel injection line adapter nut
喷油管开口
fuel injection line opening
喷油管支架
fuel injection line bracket
喷油管总成
fuel injection line assembly
喷油管组件
fuel injection lines group
双管喷油
spurting heavy oil with two reduction pipes
损坏的燃油喷油管
damaged fuel injection line
内部燃油喷射管路
inner fuel injection line
喷射式过油管下井仪
ejector-type through-tubing tool
喷油泵进油管
fuel injection pump inlet line
fuel injection pump inlet pipe
喷油泵驱动链轮轴承润滑油管
fuel injection pump drive sprocket bearing lubrication line