The experimental results showed that the hydrogen concentration for the flammability limits decrease with the velocity of gas flow in the annular microchamber.
结果表明：由于微细型腔外表面散热损失的增大，火焰传播速度减小，可燃浓度范围明显缩小。
The experimental results showed that the hydrogen concentration for the flammability limits decrease with the velocity of gas flow in the annular microchamber.
结果表明：由于微细型腔外表面散热损失的增大，火焰传播速度减小，可燃浓度范围明显缩小。
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