Từ Khoá: thiet-bi-nao-sau-day-khong-co-ung-dung-dua-tren-hien-tuong-hoa-hoi-a-may-dieu-hoa-nhiet-do-c-may-say-kho-thuc-pham-b-noi-hap-tiet-trung-trong-y-hoc-d-may-bom-nuoc