吸气压力越高，动态无效控越大，而有效通气量越小。
The higher the suction pressure, the greater the dynamic invalid control, while the less effective ventilation.
有氧运动能有效地提高女大学生的肺活量和肺通气量以及心脏的泵血和收缩等功能。
Aerobic exercise can remarkably enhance the lung capacity, pulmonary ventilation volume as well as cardiac functions of blood-pumping and contraction etc. in female college students.
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