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sounding balloon 【航空】探空氣球。

sounding board

During the jinta experiment in 2004 , sounding balloons were set free to collect the meteorological data in the upper air , such as temperature , pressure , and humidity to calculate the total water content in the air 摘要2004年夏季,選擇天氣狀況較好的時段在金塔縣施放探空氣球,采集高空溫、壓、濕等氣象要素計算整層大氣水汽含量。