New evidence suggests that exercise could protect divers from the bends.
新证据表明锻炼可以防止潜水员得潜涵病。
To prevent this, which underwater divers call the bends, Fournier will breathe pure oxygen for two to three hours before liftoff.
为了防止这种被潜水员称为弯曲病的病症发生，弗尔涅会在升空前呼吸2到3分钟的纯氧。
Free diving - how long on average do the divers hold their breath for and can they get the bends when they are ascending from those depths?
自由潜水者平均可以屏住呼吸多长时间？他们从那些深度上来时会发生减压问题吗？
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