Along with its role in respiration and the upkeep of the strain gradient involving the thoracic and abdominal cavities, the diaphragm has quite a few other capabilities.Khi s? d?ng b?m màng, b?n c?n chú ý m?t s? ?i?m quan tr?ng ?? ??m b?o Hello?u su?t và tu?i th? c?a thi?t b?. ??u tiên, vi?c l?a ch?n v?t li?u màng phù h?p v?i ch?t l?ng c?n b