Japan has invested a huge sum on building up a simulated altitude test facility.

日本斥巨资建立发动机模拟高空试验台。

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The photo here shows Baumgartner in a high-altitude test jump last year, somewhere way above the Mojave Desert in California.

这里的照片显示在高海拔试验跳鲍姆·加特纳去年，在加利福尼亚州的某个地方以上莫哈韦沙漠的方法。

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Following hundreds hours of altitude test of a turbofan engine at different conditions, it has proved that the reconstruct ion is effective.

某涡扇发动机数百小时的各飞行状态高空模拟试验证实，改造成功有效。

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If a wine can pass the altitude taste test and make it on board, the producing vineyard has a great opportunity to broaden its market.

CNN: Grape expectations: Making wine taste good at 35,000 feet

However, Ponting questioned the validity of a seven-match series with every other major Test-playing nation in South Africa preparing at altitude for the two-week tournament.

BBC: Ashes loss still hurts - Ponting

It will take about three months for Nasa engineers to test the platform and get it ready for use at its operational altitude of 705km.

BBC: Lift-off for latest Landsat mission