单选题中央空调器空气冷却器承水盘有的泄水管设有U形水封,是为了()。A防止泄水太快B防止除湿过量CA和BD防止空气绕过空冷器
单选题
中央空调器空气冷却器承水盘有的泄水管设有U形水封,是为了()。
A
防止泄水太快
B
防止除湿过量
C
A和B
D
防止空气绕过空冷器
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