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来自维基百科,自由的百科全书
月球22號是裝載了衛星的蘇聯第三代無人月球探測器,主要執行給月球拍照和探測月球磁場的任務,一共在月球軌道上工作了521天。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.