3 ผลลัพธ์ สำหรับ pilot balloon

หรือค้นหา: -pilot balloon-, *pilot balloon*

WordNet (3.0)

(n) meteorological balloon used to observe air currents

Collaborative International Dictionary (GCIDE)

Pilot balloon

. A small, unmanned balloon sent up to indicate the direction of air currents. [ Webster 1913 Suppl. ]

EDICT JP-EN Dictionary

パイロットバルーン

[pairottobaru-n] (n) pilot balloon [Add to Longdo]

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