And a new generation of orbiters and landers that being sent to Mars.

新一代的火星环绕器和着陆器可以送回我们信息。

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But that landing was cancelled in 2004, though two orbiters should still make the journey.

但是，2004年取消了这次计划中的登陆，不过仍将有两颗人造卫星登上旅程。

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But that landing was cancelled in 2004, though two orbiters should still make the journey.

但是，2004年取消了这次计划中的登陆，不过仍将有两颗人造卫星登上旅程。

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