Ch? ??ng trong vi?c n?m b?t th? tr??ng, luôn c? g?ng ti?p thu nh?ng cái m?i và mang ??n cho khách hàng nh?ng s?n ph?m t?t nh?t. The diaphragm divides the thoracic and abdominal cavities. So, any construction that move amongst the two cavities will pierce the diap