Along with its position in respiration and the upkeep with the tension gradient concerning the thoracic and abdominal cavities, the diaphragm has many 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