【经】 turnover of materials
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
have enough to meet need; turn over; turnover
【医】 turnover
【经】 overturn; revolving
frequency; time