change from oil into electricity
changing from oil to coal
crude oil from Formation Yanchang-10
crude oil from new rapeseed
electricity changed from oil
electricity changed from oil in RTG
Empyreumatic oil from Sophora alopecuroides L
essential oil from Cinnamomum longepaniculatum leaves
Essential oil from Eugenia Caryophyllata
Essential oil from flowers
essential oil from Ginkgo biloba fruits
feedstock change from oil to coal
fuel switching away from oil