单词 | runway observation |
释义 | runway observation [`rǝn´wā ´äb·zǝr`vā·shǝn] METEOROLOGY An evaluation of certain meteorological elements observed at a specified point on or near an airport runway; temperature, wind speed and direction, ceiling, and visibility are among the elements frequently observed at such locations, because of the importance of these data to aircraft landing and takeoff operations. |
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