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Sesta / Plugs / Corks / Nres
Raws li ib qho tseem ceeb ntawm cov ntim tsim, nws plays lub luag haujlwm hauv kev tiv thaiv, siv yooj yim, thiab kev ua kom zoo nkauj. Tus qauv tsim ntawm Souta / Corks / Stoppers ntau yam, los ntawm cov khoom, cov duab, kom tau raws li cov kev xav tau thiab cov neeg siv kev paub ntawm cov khoom sib txawv. Los ntawm kev tsim qauv ntse, sepsa / corks / nres tsis yog ua tau raws li cov khoom lag luam, tab sis kuj ua rau cov khoom lag luam tseem ceeb uas tsis tuaj yeem tsis quav ntsej hauv tsim.
