This paper discusses the off-road vehicle's adaptability technology for the high temperature, low temperature, fording in water, high-altitude, EMC etc limit environmental.

论述了越野汽车高温、低温、涉水、高海拔、电磁等极端环境适应技术，为越野汽车适应极端环境提供一些设计参考。

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Objective: to probe into the safe time limit of high concentration oxygen therapy in rabbits with hemorrhagic shock in high altitude.

探讨高浓度氧疗对高原失血性休克家兔作用的安全时限。

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The altitude is also near the flight limit for some U.S. combat helicopters, officials said.

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Mexico City, where the 1970 and 1986 World Cup Final was played, just beats the Fifa limit, having an altitude of 2, 240m (7349ft).

BBC: Fifa bans high-altitude football

The whole disc assembly able to morph to much larger size as height and altitude is gained with a cable inserted within the rim to limit ceiling height.

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