【经】 by-product and scrap
byproduct
【计】 by-product
【经】 by-products; co-product; secondary product; spin-off; spinoff
subproduct
in time for; reach
flotsam; scrap; waste
【化】 abatement; offal
【经】 refuse; rejected material; scrap; scrap material; spoiled material
waste; waste material