In accordance with the liquid temperature selection in winter, current density, summer with the lower limit.
依液体温度选择电流密度，冬季用下限，夏季用上限。
Silo was rebuilt, ventilation was carried out in winter to lower grain temperature, and the silo was sealed and insulated heat before atmospheric temperature had gone up again.
根据立筒仓储粮粮情变化规律，结合实际工作经验，在筒仓围护结构改造基础上，利用冬季低温天气，进行通风降温，并在气温回升之前对降温仓进行隔热密闭。
There is higher temperature in winter in North China, especially in Northeast China and Xinjiang, and lower temperature in summer.
北方(尤其是东北和新疆)冬季气温偏高，夏季气温偏低。
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