obs instanceof weather data
OBS是气象数据
weather data 英[?we deit?] 美[?w ?det?]
[词典] 气象资料;
[例句]His home computer is connected to a never-ending stream of weather data, grain market reports and moisture detectors in the soil.
他家的电脑与可以源源不断提供天气数据的信息源、粮食市场报道和土壤湿度检测器相连。