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]

Time: 2.0783 secondsLongdo Dict -- https://dict.longdo.com/