【化】 paraffinic crude
olefin; paraffin
【化】 paraffin; paraffin wax
【医】 mineral wax; paraffin; paraffin wax; paraffinum; peerolin
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical
base oil; crude oil
【化】 crude oil; crude petroleum; mother oil
【经】 base oil; crude; crude oil; petroleum; raw crude; raw oil
