Hais txog Freeze-drying

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Test Desc

Ua kom khov cov zaub mov qhuav yuav tsum tau tub yees

Ua cov zaub mov qhuav muaj dej

Cov khoom noj uas tuaj yeem qhuav hauv lub hnub

Cov zaub mov uas tuaj yeem qhuav

Cov zaub mov qhuav tuaj yeem khaws cia ntev npaum li cas