FAQ 5

Nqe Lus Nug: Lub rooj vag kab noj hniav tawg thaum Nebulizer khob yog tsim los ntawm PS.
Kev qhia:
1) Xaiv pob tshab ABS.
2) Txhim kho sab nraud ntawm kab noj hniav rooj vag.