cylinder lubricating pump 缸滑油泵 ; 滑油泵

lubricating oil pump 滑油泵 ; 机油泵

Main engine lubricating oil pump 主机滑油泵

Gear for lubricating oil pump 滑油泵齿轮

lubricating oil transfer pump 滑油输送泵

starting lubricating oil pump 起动机油泵

lubricating oil pump coupling 滑油泵联轴器

stern tube lubricating oil pump 艉管滑油泵

auxiliary lubricating oil pump 辅助机油泵