The Greatest Guide To cấu tạo bơm màng khí nén
Even though it's normally viewed as one muscle mass, it is 2 unique muscle areas: the crural diaphragm as well as costal diaphragm. The two Participate in a task in how the lower rib cage expands in the course of breathing.ログインした後、個人ページのあたりにないですかね。ただ、今はメンテナンス中でログイン