One end of the cable into the rubber mouth breathe the air in the lungs is full, and then blow air out, most just one time, end-of-line rubber side note as a result of immobilization devices, and measure the breathing air out instead of water in the bottle.2-5, 2 times, and I find that I have measured average volume of air in which the breath is measured lung capacity. Average at 3017 cm 3, the lungs of the people that I am normal. Most is a friend male in the group, with an average lung capacity.3 cm
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)