观察开始之前，特别注意​​所有站具有类似的气氛，也没有天气突变

观察开始之前，特别注意​​所有站具有类似的气氛，也没有天气突变

Hasil (Inggris) 1:

Observation before starting, pay special attention to all stations have a similar atmosphere or weather changes

Hasil (Inggris) 2:

Before starting observation, particular attention to all stations have a similar atmosphere, there is no sudden change in weather

Hasil (Inggris) 3:

Before the observation, special attention was paid to all stations with similar atmosphere, and no weather mutation