【化】 oil filtering unit
filter; sieve; strain
paint; fat; grease; oil
【化】 oil
【医】 elaeo-; eleo-; oil; Ol; olea; oleo-; oleum
equipment; facility; fixing; fixture; installation
【计】 device; implementor
【化】 equipment
【医】 equipment; unit
【经】 equipment; facility; installation