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uploads/wind vane.jpg

wind vane 風向標。

wind-blown

Fig . 15 two sets of anemometer and wind vane at the northwest end of the runway form part of the low - level wind shear detection system for the old kai tak airport 圖15在啟德機場跑道西北端的兩組風向風速表是低空風切變偵測系統的一部份。

Standard practice for characterizing surface wind using a wind vane and rotating anemometer 用風標和旋轉風速計表示表面風特性的標準實施規程

Standard test method for determining the dynamic performance of a wind vane 確定風向標動態特性的標準試驗方法

Direction of wind shown by smoke drift , but not by wind vanes 煙能表示風向,但風向標則不動