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神七在343公里高空的轨道绕地球飞行。
Shenzhou Seven will orbit the Earth at an altitude of 343 kilometers.
youdao
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卫星在它的固定轨道里绕地球飞行。
The satellite orbits the earth in its regular orbit.
youdao
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卫星在它的固定轨道里绕地球飞行。
The satellite orbits the earth in its regular orbit.
youdao