downdraught 中文意思是什麼
downdraught
解釋
倒灌風-
However, as the plane approached the intense rain area, winds abruptly backed to northerlies coupled with a rapid increase in downdraught to over 30 knots
但是當航機接近大雨區時，風向突然轉為北風，並出現急劇加速的下沉氣流，時速超過30海里。 -
From the vertical winds re - constructed from the flight data, it is estimated that the downdraught was over 30 knots
我們利用航機資料重組當時的垂直風場，估計當時的下沉氣流時速超過30海里。
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