短語詞組短語wetting time classification 潤溼時(shí)間分級(jí)Draves wetting time 德拉夫斯?jié)櫆釙r(shí)間distribution map of wetting time 潤溼時(shí)間分佈圖multi -time wetting mechanism 多次浸潤機(jī)理 返回 wetting time