这些观测由地表温度和气压记录以及气球、卫星观测组成。
These come from surface temperature and pressure records as well as balloon and satellite surveys.
所有的这些观测应被正确记录。
光记录倾斜观测的时间服务很重要。
Time service is very important for the incline observation of light record.
光记录倾斜观测的时间服务很重要。
Time service is very important for the incline observation of light record.
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