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Siv Tau Screw Thread Culture Tube
Cov kab lis kev cai pov tseg threaded yog cov cuab yeej tseem ceeb rau kev siv kab lis kev cai ntawm tes hauv qhov chaw sim. Lawv tau txais kev ruaj ntseg threaded kaw tsim los tiv thaiv kom tsis txhob kis thiab kis kab mob, thiab yog ua los ntawm cov ntaub ntawv ruaj khov kom ua tau raws li qhov yuav tsum tau ua ntawm kev siv hauv chav kuaj.
