Meaning of 観測気球 in Japanese

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観測 気球

  1. Words

Definition of 観測気球

かんそくききゅう(kansokukikyuu) 【 観測気球 】

観測気球 Kanji Details

  1. (n) weather balloon; sounding balloon
  2. observation balloon; espionage balloon; spy balloon
  3. trial balloon
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