求翻译：一名中国宇航员为中国向外太空迈近历史性的一步。翟志刚成功进行太空行走以后，中国成为继美国和俄罗斯之后的第三个进行太空行走的国家。中国宇航员翟志刚走出神舟7号轨道舱，进入太空的时候，地面的控制室里爆发出一片欢呼声。是什么意思？

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A Chinese astronaut steps near historical for the Chinese outward outer space one step.After Zhai Zhigang succeeded carried on spaces walk, after China becomes continues the country which American and Russia's third carried on spaces walk.Chinese astronaut Zhai Zhigang went out the Shenzhou 7 orbita

A Chinese astronauts to outer space for the Chinese historic step closer. Zhai Zhigang after successful space walk, China became the United States and Russia after the third spacewalk of the country. Chinese astronaut Zhai Zhigang out of the Shenzhou orbital module, 7th, into space, when ground cont

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