需要单独的螺旋桨(或风杯)检测器;
Requires separate propeller (or cups) and wind vane detectors.
普通使用的型式是测量风速的叶扇或风杯及测量风向的风标。
Among commonly used types are those employing either a propeller or cups for measuring wind speed and a vane for measuring wind direction.
风:大多数台站都设置风向标及磁感风杯风速表来量度风向和风速,并附有刻度盘或图表记录器。
Wind: most meteorological stations are equipped with combined vane and cup generator anemometers with dial indicator and or chart recorder for wind speed and direction measurement.
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