Hoechstdauer
·2,447,543篇论文数据,部分数据来源于NoteExpress
两艘旅行者飞船是迄今在深空连续工作时间最长的探测器。
The two Voyager spacecraft have been the longest continuously operating spacecraft in deep space.
youdao
应用推荐
模块上移
模块下移
不移动