Kom tsis muaj zog
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Nws Pib-Clave
Lub autoclave yog thov dav rau high-and-tsawg kub ua haujlwm rau cov kua hauv iav fwj, cov hnab yas hauv kev lag luam muag. Lub caij no, nws tseem tsim nyog rau kev lag luam khoom noj kom muaj kev kawm tawm txhua yam ntawm cov pob zeb.