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BaƷ

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2.5La

څ΢BaƷ2.5LBʹ

ԭ ]hO2ͬras20~21%CO2γɅ΢ąh

ʹ÷

1Xܴ߅ȱ̎˺_ü_ȡa

2abB2.5LBܷB˕raBȵO2 ͬraCO2 

3һr60犃ⱻȫͬras20~21%Ķ̼

 

 

΢a

΢a

΢΢BaƷ2.5LBʹ

ʹ÷

1.Xܴ߅ȱ̎˺_ü_ȡa

2.abB2.5LBܷB

3.r60min1/2 O2CO2׃7-8%

 

2.5La

Bָʾ

 

2.5LB          ָʾ           Bb

 AʽB                      ָʾ                       Bb

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