【建】 crude oil working tank
job; work; employment; labour; pursuit; task
【医】 ergo-
【经】 job; operations; task
base oil; crude oil
【化】 crude oil; crude petroleum; mother oil
【经】 base oil; crude; crude oil; petroleum; raw crude; raw oil
canister; crock; kettle; pot; tank; tin
【医】 balloon; jar; pot