The three-cup anemometers commonly used for measuring wind speed are drag-based vertical-axis wind turbines.
(The three-cup anemometers; commonly used; for measuring wind speed) (The three-cup anemometers commonly used for measuring wind speed; are; drag-based vertical-axis wind turbines)
The three-cup anemometers The three-cup anemometers commonly used for measuring wind speed
commonly used are
for measuring wind speed
drag-based vertical-axis wind turbines