Novosibirsk cov kws tshawb fawb tau tsim cov tshuaj biodegradable rau cov qoob loo
Cov kws tshawb fawb ntawm Novosibirsk State Technical University tab tom tsim ib qho kev sib xyaw ntawm ib qho tshwj xeeb biodegradable gel, uas yog npaj los siv rau hauv cov tshuaj, veterinary tshuaj ...