風速計（風車型）
Palabras clave
anemometer,
weathercock,
wind direction,
wind power,
direction,
vane,
airscrew,
wing,
spinning,
white,
white,
facility,
weather,
observation,
measure,
rig,
instrument,
wind,
sunny,
sky,
blue skies,
blue,
blue,
cloud,
open air,
landscape,
copy space,
utility
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