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Cov Ampoules Iav Funnel-Caj Dab
Cov iav ampoules uas muaj lub caj dab funnel yog cov iav ampoules uas muaj lub caj dab zoo li lub caj dab funnel, uas ua rau kev sau cov kua lossis hmoov sai thiab meej, txo cov dej nchuav thiab pov tseg. Lawv feem ntau siv rau kev khaws cia cov tshuaj, cov tshuaj reagents hauv chav kuaj, cov tshuaj tsw qab, thiab cov kua muaj nqis, muab kev yooj yim rau kev sau thiab ua kom ntseeg tau tias cov ntsiab lus huv thiab kev nyab xeeb.
