澈底浮選 scavenging: 凈化; 排氣; 清除；掃氣；換氣；排污; 清理垃圾; 清洗; 掃氣清除; 掃選; 搜尋flotation: n. ＝ floatation. air scavenging: 用空氣吹除bend scavenging: 彎流掃氣blower scavenging: 掃氣泵掃氣下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
