The maximal peak VO_2 (113.52 mg O_2/h) is elicited by 5 min air exposing and maximal excess oxygen consumption (23.01 mg O_2) is elicited by 2.5 min air exposing.

• 5min空气曝露处理能诱导最大耗氧率(113.；52mgO2/h)；10min处理能诱导最大过量耗氧(23