【化】 crude oil working tank
base oil; crude oil
【化】 crude oil; crude petroleum; mother oil
【经】 base oil; crude; crude oil; petroleum; raw crude; raw oil
daily; day; run; sun; time
【医】 day; helio-
apply; expenses; use
【医】 c.; cum; Utend.
【化】 reserve tank
【经】 tank