cinnamon oil cassia oil
Essential oil Volatile oil
Extract Oil of Lubricating Oil
oil bearing sewage in oil field8
Oil Extractor in Oil Field
oil shale and oil shale residue
ultraheavy oil as fuel oil
expansion -coefficient of thermal expansion
chamber saturation chamber (= CS-chamber)
HBO chamber hyperbaric oxygen chamber
“Four delicacies”in chicken oil
150000DWT suez crude oil carrier