打开App
360P
你知道吗？太空探测器是怎么工作的？
你可能听说过月球车、火星车、木星探测器等等，它们都是太空探测器的一种。那么，太空探测器到底是什么呢？它们又是怎么工作的呢？它们为什么不需要人类驾驶员呢？
宇宙知识探秘164/345
App03:29
App03:24
App02:10
App03:33
App01:56
App02:54
App03:02
App01:43
App04:20
App03:34
App03:45
App02:12
App03:16
App02:52
App03:01
App02:27
App02:08
App03:28
App03:20
App03:13
App02:50
App02:11
App02:16
App02:18
App03:39
App03:37
App02:55
App02:26
App02:37
App03:07
App02:24打开App观看
