增压油泵    oil booster pump

燃油锅炉    oil burning boiler

油冷[却]器    oil cooler

冷却油泵    oil cooling pump

燃油锅炉    oil firing boiler

油加热器    oil heater

油泵    oil pump

油柜泵    oil tank pump

螺桨单独效率    open water propeller efficiency

单独试验(螺桨)    open water test

作动油泵    operating oil pump

椭圆锅炉    oval boiler

翻修,大修    overhaul

大修检查    overhaul inspection

重迭型螺桨    overlapping propeller