A.外墻 B.屋頂 C.地面 D.外窗
A.30~70% B.50~60% C.40~70% D.40~50%
A、空氣溫度降低時(shí),相對(duì)濕度將逐漸增高 B、空氣溫度降低時(shí),相對(duì)濕度將逐漸降低 C、空氣溫度升高時(shí),相對(duì)濕度將降低 D、空氣溫度降低時(shí),相對(duì)濕度不變