信中说，该工厂只生产适合于民用能源项目的浓缩铀，纯度将不会超过5%的水平，这将大大低于制造武器所需的90%或以上水平的门槛。

The letter said the plant would not enrich uranium beyond the 5% level suitable for civilian energy production. That would be substantially below the threshold of 90% or more needed for a weapon.

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“环球飞行者”号是Scaled联合公司去年生产的，这家公司还设计开发了世界上第一艘民用载人飞船“太空飞船一号”。

GlobalFlyer was built by Scaled Composites, the same firm that designed and launched the world's first civilian manned spacecraft, SpaceShipOne, last year.

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波音公司宣布，该公司生产的260枚商用和民用卫星在轨累计服务时间已经达到了2500年。

Boeing Satellites Reach 2500 Years Of Accumulated On Orbit services.

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