虾加工副产物
shrimp processing by-products
农林副产物
Agricultural and forestry byproducts
啤酒代谢副产物
metabolic byproduct of beer
燃煤烟气脱硫副产物
desulphurisation product
desulphurization byproducts
生物柴油副产物粗甘油
crude glycerol from biodiesel production
钛白副产物
titanium dioxide byproduct