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- 俄国人计画把一颗人造卫星送入环绕火星的轨道。
The Russians plan to put a satellite into orbit round Mars.
- 奥运比赛经由人造卫星做实况转播。
The Olympics were telecast live via satellite.
- 有多少颗人造卫星已送入绕地球轨道?
How many satellites have been put into orbit round the earth?
- 他们成功地发射了一颗人造卫星。
They have launched a man-made satellite successfully.
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