油压差动安全阀    oil differential relief valve

油扩散泵    oil diffusion pump

油杓    oil dipper

机油盘    oil dish

油分散剂    oil dispersant

油溶性沥青    oil dispersible asphalt

驱油剂    oil displacement agent

配油机    oil distributor

放油旋塞    oil drain cock

放油塞    oil drain plug

排油泵    oil drain pump

放油阀    oil drain valve

放油旋塞总成    oil draining plug assembly

抽油枪    oil drawing gun

滴油器    oil drip

油桶    oil drum

油桶搬运车    oil drum carrier

油桶清洗机    oil drum cleaner

喷油器    oil ejector

柴油发电机    oil electric engine

除油器    oil eliminator

油乳物镜    oil emulsion objective

内燃机    oil engine

榨油机    oil expeller

油脂浸出设备    oil extraction equipment

抽油机    oil extractor

进油压力真空泵    oil feed pressure vacuum pump

供油泵    oil feed pump

给油器    oil feeder

供油箱    oil feeding tank

油毡垫    oil felt pad

油毡沥青    oil felt pad asphalt

油田遥测设备    oil field remote prospecting equipment

油田转盘钻机    oil field rotary drill

充油套管    oil filled bushing

充油电缆    oil filled cable

油浸电容器    oil filled condenser

油浸纸介电容器    oil filled paper condenser

油料加入器    oil filler

滤油器    oil filter

滤油器芯子    oil filter cartridge

滤油纸    oil filter paper