The diaphragm serves as the main muscle involved in the breathing method, regulating airflow in to the lungs by contracting and soothing rhythmically. This operate is vital for preserving satisfactory oxygen stages in your body and facilitating typical respiration.Đầu nối Sang-a, NKC Súng phun sơn Devilbiss Các sản phẩm khác Hàng khuy