fixed cutting oil动植物油切削油
fixed conservation oil固定留成油
fixed displacement oil motor定量油马达
fixed crude oil washing machine固定式原油清洗机
fixed top oil storage tank固定顶储油罐
fixed crude oil ashing machine固定式原油清洗机
fixed grease emulsion oil动植物油乳化油
Fixed oil consumption额定耗油量
fixed oil radical固定油基
N(名词) a natural animal or vegetable oil that is not volatile: a mixture of esters of fatty acids, usually triglycerides 固定油(不挥发天然动植物油) (Also called fatty oil) → compare essential oil