The red line shows the Lander's true position, the blue line the position measured by radar.

红线显示了登月舱的实际位置，蓝线显示了雷达度量的位置。

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The red line shows the Lander's true position, the blue line the position measured by radar.

红线显示了登月舱的实际位置，蓝线显示了雷达度量的位置。

youdao