Peb Sab Caj Lub Hnab
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Peb sab sealing hnab siv rau lub ntsej muag ntim
Cov Hnab Ntim Yas Ntim Hnab, Hnab Ntim Hnab, Ntim Hnab, Cov Hnab Ntim Khoom, Cov Hnab Ntim Khoom, Cov Hnab Ntim Khoom, Tsis Siv Neeg Ntim Khoom Siv Cov Zaj Duab Xis Thiab Yas Hnab. Siv rau kev sib khi thiab ntim ntawm ntau cov neeg siv khoom xws li luam tawm thiab cov tshuab luam ntawv; Nws yog qhov haum rau lub qhov ncauj lub qhov ncauj sealing yeeb yaj kiab ntawm PP, PE, Tsiaj thiab lwm yam khoom siv.