【建】 clean circulation cracking
come out; exceed; go
【医】 e-; ex-
raw material; staple; stock; stuff
【计】 crude material
【化】 feed; feed stock; input material; raw material; raw stuff
【医】 material; raw material; stock
【经】 material; producers stock; raw materials; rough materials
go; leave; of; somebody; something; this
【化】 cracking