ABOUT BơM MANG

Exhalation takes place when the diaphragm relaxes, returning to its dome condition and pushing air out of the lungs. This rhythmic contraction and leisure are important for keeping usual respiration and ensuring suitable oxygen provide to the human body.Bơm trục vít Roto Bơm định lượng trục vít Bơm hóa chất argal bơm hóa chất