?给油器    oil feeder

?加油管    oil filling pipe

?加油孔    oil filling port

?油膜厚度    oil film thickness

?滤油器    oil filter (or strainer)

?滤油系统    oil filtering system

?燃油锅炉    oil firing boiler

?燃油舱,燃油柜    oil fuel (or oil fuel storage) tank

?油量计    oil gauge

?重力油柜    oil gravity tank

?油沟    oil groove

?重力油柜    oil head tank

?油加热器    oil heater

?热油器    oil heater

?油孔    oil hole

?货油软管    oil hose

?散装油    oil in bulk

?油路    oil line

?油路(滑油管路)    oil line

?油润式艉轴管轴承    oil lubricated stern tube bearing

?油表油量计    oil meter

?油量计    oil meter

?油雾侦测器    oil mist detector

?油烤炉    oil oven

?油炉,油烤炉    oil oven

?油性漆    oil paint

?承油盘    oil pan

?油管    oil pipe

?油污染    oil pollution

?油泵    oil pump

?净油机,净油器    oil purifier

?油淬火    oil quenching

?油散热器    oil radiator

?油料记录簿    oil record book

?油回收船    oil recovery ship

?油回收系统    oil recovery system

?油残留物    oil residue

?油环    oil ring

?刮油环    oil scraping ring

?油封    oil seal

?挡油环    oil seal ring

?挡油环,油封环    oil seal ring